56165404 has 24 divisors (see below), whose sum is σ = 100396800. Its totient is φ = 27485040.

The previous prime is 56165383. The next prime is 56165419. The reversal of 56165404 is 40456165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77757 + ... + 78475.

It is an arithmetic number, because the mean of its divisors is an integer number (4183200).

Almost surely, 2^56165404 is an apocalyptic number.

It is an amenable number.

56165404 is a deficient number, since it is larger than the sum of its proper divisors (44231396).

56165404 is a wasteful number, since it uses less digits than its factorization.

56165404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113 (or 1111 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 56165404 is about 7494.3581446312. The cubic root of 56165404 is about 382.9625406762.

The spelling of 56165404 in words is "fifty-six million, one hundred sixty-five thousand, four hundred four".