Number
55,921
55,921 is a prime, odd.
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 22
- Digital root
- 4
- Palindrome
- No
- Divisor count
- 2
- σ(n) — sum of divisors
- 55,922
Primality
55,921 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Aliquot sum (sum of proper divisors):
1
First multiples
Representations
- In words
- fifty-five thousand nine hundred twenty-one
- Ordinal
- 55921st
- Binary
- 1101101001110001
- Octal
- 155161
- Hexadecimal
- DA71