# 55217

## 55,217 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 55217 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

55217 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 55217:

### 55217

See below for interesting mathematical facts about the number 55217 from the Numbermatics database.

### Names of 55217

• Cardinal: 55217 can be written as Fifty-five thousand, two hundred seventeen.

### Scientific notation

• Scientific notation: 5.5217 × 104

### Factors of 55217

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 55217

### Divisors of 55217

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 55218
• Sum of proper divisors (its aliquot sum) s(n): 1
• 55217 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 55216

### Bases of 55217

• Binary: 11010111101100012
• Base-36: 16LT

### Squares and roots of 55217

• 55217 squared (552172) is 3048917089
• 55217 cubed (552173) is 168352054903313
• The square root of 55217 is 234.9829781069
• The cube root of 55217 is 38.0794735615

### Scales and comparisons

How big is 55217?
• 55,217 seconds is equal to 15 hours, 20 minutes, 17 seconds.
• To count from 1 to 55,217 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 55217 cubic inches would be around 3.2 feet tall.

### Recreational maths with 55217

• 55217 backwards is 71255
• 55217 is a twin prime! Its twin is 55219
• The number of decimal digits it has is: 5
• The sum of 55217's digits is 20
• More coming soon!