56858355 has 56 divisors (see below), whose sum is σ = 107813520. Its totient is φ = 28693440.

The previous prime is 56858311. The next prime is 56858363. The reversal of 56858355 is 55385865.

56858355 is a `hidden beast` number, since 5 + 68 + 583 + 5 + 5 = 666.

It is not a de Polignac number, because 56858355 - 2⁸ = 56858099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 56858355.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 68845 + ... + 69665.

Almost surely, 2^56858355 is an apocalyptic number.

56858355 is a deficient number, since it is larger than the sum of its proper divisors (50955165).

56858355 is an equidigital number, since it uses as much as digits as its factorization.

56858355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863 (or 848 counting only the distinct ones).

The product of its digits is 720000, while the sum is 45.

The square root of 56858355 is about 7540.4479309919. The cubic root of 56858355 is about 384.5310645259.

The spelling of 56858355 in words is "fifty-six million, eight hundred fifty-eight thousand, three hundred fifty-five".