56604171 has 16 divisors (see below), whose sum is σ = 83901440. Its totient is φ = 33708960.

The previous prime is 56604161. The next prime is 56604181. The reversal of 56604171 is 17140665.

It is an interprime number because it is at equal distance from previous prime (56604161) and next prime (56604181).

It is not a de Polignac number, because 56604171 - 2²² = 52409867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56604131) 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, 22201 + ... + 24618.

It is an arithmetic number, because the mean of its divisors is an integer number (5243840).

Almost surely, 2^56604171 is an apocalyptic number.

56604171 is a deficient number, since it is larger than the sum of its proper divisors (27297269).

56604171 is a wasteful number, since it uses less digits than its factorization.

56604171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46866.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 56604171 is about 7523.5743500015. The cubic root of 56604171 is about 383.9571960210.

The spelling of 56604171 in words is "fifty-six million, six hundred four thousand, one hundred seventy-one".