56017156168 has 64 divisors (see below), whose sum is σ = 107571240000. Its totient is φ = 27340998912.

The previous prime is 56017156159. The next prime is 56017156177. The reversal of 56017156168 is 86165171065.

It is an interprime number because it is at equal distance from previous prime (56017156159) and next prime (56017156177).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36162658 + ... + 36164206.

It is an arithmetic number, because the mean of its divisors is an integer number (1680800625).

Almost surely, 2^56017156168 is an apocalyptic number.

It is an amenable number.

56017156168 is a deficient number, since it is larger than the sum of its proper divisors (51554083832).

56017156168 is a wasteful number, since it uses less digits than its factorization.

56017156168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254 (or 2250 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 46.

The spelling of 56017156168 in words is "fifty-six billion, seventeen million, one hundred fifty-six thousand, one hundred sixty-eight".