number.wiki
Number

55,331

55,331 is a prime, odd.

Deficient Number Prime Sexy Prime Squarefree Twin Prime

Properties

Parity
Odd
Digit count
5
Digit sum
17
Digital root
8
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
55,332

Primality

55,331 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 55331
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 55,331)
1 × 55331
First multiples
55,331 · 110,662 · 165,993 · 221,324 · 276,655 · 331,986 · 387,317 · 442,648 · 497,979 · 553,310

Representations

In words
fifty-five thousand three hundred thirty-one
Ordinal
55331st
Binary
1101100000100011
Octal
154043
Hexadecimal
D823

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 55,313 (gap of 18)
  • Next prime: 55,333 (gap of 2)

Pair status: twin with 55333.

Hex color
#00D823
RGB(0, 216, 35)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.216.35.