56634172 has 12 divisors (see below), whose sum is σ = 113268400. Its totient is φ = 24271776.

The previous prime is 56634163. The next prime is 56634181. The reversal of 56634172 is 27143665.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (56634163) and next prime (56634181).

56634172 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011297 + ... + 1011352.

Almost surely, 2^56634172 is an apocalyptic number.

It is an amenable number.

56634172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56634172 is a wasteful number, since it uses less digits than its factorization.

56634172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022660 (or 2022658 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 56634172 is about 7525.5678855486. The cubic root of 56634172 is about 384.0250182629.

The spelling of 56634172 in words is "fifty-six million, six hundred thirty-four thousand, one hundred seventy-two".