56055 has 16 divisors (see below), whose sum is σ = 93024. Its totient is φ = 28800.

The previous prime is 56053. The next prime is 56081. The reversal of 56055 is 55065.

It is not a de Polignac number, because 56055 - 2¹ = 56053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505 + ... + 605.

It is an arithmetic number, because the mean of its divisors is an integer number (5814).

2⁵⁶⁰⁵⁵ is an apocalyptic number.

56055 is a deficient number, since it is larger than the sum of its proper divisors (36969).

56055 is a wasteful number, since it uses less digits than its factorization.

56055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 56055 is about 236.7593715146. The cubic root of 56055 is about 38.2711447018.

Subtracting from 56055 its reverse (55065), we obtain a triangular number (990 = T₄₄).

The spelling of 56055 in words is "fifty-six thousand, fifty-five".