56165954 has 16 divisors (see below), whose sum is σ = 94675392. Its totient is φ = 24795408.

The previous prime is 56165939. The next prime is 56165969. The reversal of 56165954 is 45956165.

It is an interprime number because it is at equal distance from previous prime (56165939) and next prime (56165969).

It is a super-2 number, since 2×56165954² = 6309228777460232, which contains 22 as substring.

It is a Curzon 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, 46364 + ... + 47559.

It is an arithmetic number, because the mean of its divisors is an integer number (5917212).

Almost surely, 2^56165954 is an apocalyptic number.

56165954 is a deficient number, since it is larger than the sum of its proper divisors (38509438).

56165954 is a wasteful number, since it uses less digits than its factorization.

56165954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93961.

The product of its digits is 162000, while the sum is 41.

The square root of 56165954 is about 7494.3948388112. The cubic root of 56165954 is about 382.9637907264.

The spelling of 56165954 in words is "fifty-six million, one hundred sixty-five thousand, nine hundred fifty-four".