number.wiki
Number

55,439

55,439 is a prime, odd.

Deficient Number Prime Squarefree Twin Prime

Properties

Parity
Odd
Digit count
5
Digit sum
26
Digital root
8
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
55,440

Primality

55,439 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 55439
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 55,439)
1 × 55439
First multiples
55,439 · 110,878 · 166,317 · 221,756 · 277,195 · 332,634 · 388,073 · 443,512 · 498,951 · 554,390

Representations

In words
fifty-five thousand four hundred thirty-nine
Ordinal
55439th
Binary
1101100010001111
Octal
154217
Hexadecimal
D88F

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 55,411 (gap of 28)
  • Next prime: 55,441 (gap of 2)

Pair status: twin with 55441.

Hex color
#00D88F
RGB(0, 216, 143)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.216.143.