56165624 has 16 divisors (see below), whose sum is σ = 105537600. Its totient is φ = 28022272.

The previous prime is 56165621. The next prime is 56165647. The reversal of 56165624 is 42656165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56165621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3497 + ... + 11160.

It is an arithmetic number, because the mean of its divisors is an integer number (6596100).

Almost surely, 2^56165624 is an apocalyptic number.

It is an amenable number.

56165624 is a deficient number, since it is larger than the sum of its proper divisors (49371976).

56165624 is a wasteful number, since it uses less digits than its factorization.

56165624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15142 (or 15138 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 56165624 is about 7494.3728223248. The cubic root of 56165624 is about 382.9630406973.

The spelling of 56165624 in words is "fifty-six million, one hundred sixty-five thousand, six hundred twenty-four".