# 55409

## 55,409 is an odd composite number composed of two prime numbers multiplied together.

What does the number 55409 look like?

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

55409 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 55409:

### 67 × 827

See below for interesting mathematical facts about the number 55409 from the Numbermatics database.

### Names of 55409

• Cardinal: 55409 can be written as Fifty-five thousand, four hundred nine.

### Scientific notation

• Scientific notation: 5.5409 × 104

### Factors of 55409

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 894

### Divisors of 55409

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 56304
• Sum of proper divisors (its aliquot sum) s(n): 895
• 55409 is a deficient number, because the sum of its proper divisors (895) is less than itself. Its deficiency is 54514

### Bases of 55409

• Binary: 11011000011100012
• Base-36: 16R5

### Squares and roots of 55409

• 55409 squared (554092) is 3070157281
• 55409 cubed (554093) is 170114344782929
• The square root of 55409 is 235.3911638103
• The cube root of 55409 is 38.1235590247

### Scales and comparisons

How big is 55409?
• 55,409 seconds is equal to 15 hours, 23 minutes, 29 seconds.
• To count from 1 to 55,409 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 55409 cubic inches would be around 3.2 feet tall.

### Recreational maths with 55409

• 55409 backwards is 90455
• The number of decimal digits it has is: 5
• The sum of 55409's digits is 23
• More coming soon!