number.wiki
Number

55,511

55,511 is a prime, odd.

Deficient Number Prime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
17
Digital root
8
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
55,512

Primality

55,511 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 55511
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 55,511)
1 × 55511
First multiples
55,511 · 111,022 · 166,533 · 222,044 · 277,555 · 333,066 · 388,577 · 444,088 · 499,599 · 555,110

Representations

In words
fifty-five thousand five hundred eleven
Ordinal
55511th
Binary
1101100011010111
Octal
154327
Hexadecimal
D8D7

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 55,501 (gap of 10)
  • Next prime: 55,529 (gap of 18)
Hex color
#00D8D7
RGB(0, 216, 215)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.216.215.