55359 has 6 divisors (see below), whose sum is σ = 79976. Its totient is φ = 36900.

The previous prime is 55351. The next prime is 55373. The reversal of 55359 is 95355.

It is not a de Polignac number, because 55359 - 2³ = 55351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3067 + ... + 3084.

2⁵⁵³⁵⁹ is an apocalyptic number.

55359 is a deficient number, since it is larger than the sum of its proper divisors (24617).

55359 is a wasteful number, since it uses less digits than its factorization.

55359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6157 (or 6154 counting only the distinct ones).

The product of its digits is 3375, while the sum is 27.

The square root of 55359 is about 235.2849336443. The cubic root of 55359 is about 38.1120882551.

Subtracting from 55359 its product of digits (3375), we obtain a square (51984 = 228²).

It can be divided in two parts, 55 and 359, that added together give a palindrome (414).

The spelling of 55359 in words is "fifty-five thousand, three hundred fifty-nine".