# 55551

## 55,551 is an odd composite number composed of two prime numbers multiplied together.

What does the number 55551 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

55551 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 55551:

### 3 × 18517

See below for interesting mathematical facts about the number 55551 from the Numbermatics database.

### Names of 55551

• Cardinal: 55551 can be written as Fifty-five thousand, five hundred fifty-one.

### Scientific notation

• Scientific notation: 5.5551 × 104

### Factors of 55551

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 18520

### Divisors of 55551

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 74072
• Sum of proper divisors (its aliquot sum) s(n): 18521
• 55551 is a deficient number, because the sum of its proper divisors (18521) is less than itself. Its deficiency is 37030

### Bases of 55551

• Binary: 11011000111111112
• Base-36: 16V3

### Squares and roots of 55551

• 55551 squared (555512) is 3085913601
• 55551 cubed (555513) is 171425586449151
• The square root of 55551 is 235.6925964047
• The cube root of 55551 is 38.1560984281

### Scales and comparisons

How big is 55551?
• 55,551 seconds is equal to 15 hours, 25 minutes, 51 seconds.
• To count from 1 to 55,551 would take you about fifteen hours.

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 55551 cubic inches would be around 3.2 feet tall.

### Recreational maths with 55551

• 55551 backwards is 15555
• The number of decimal digits it has is: 5
• The sum of 55551's digits is 21
• More coming soon!