56156161070 has 16 divisors (see below), whose sum is σ = 101087058240. Its totient is φ = 22461138144.

The previous prime is 56156161067. The next prime is 56156161093. The reversal of 56156161070 is 7016165165.

It is a super-2 number, since 2×56156161070² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

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, 22196 + ... + 335864.

It is an arithmetic number, because the mean of its divisors is an integer number (6317941140).

Almost surely, 2^56156161070 is an apocalyptic number.

56156161070 is a deficient number, since it is larger than the sum of its proper divisors (44930897170).

56156161070 is a wasteful number, since it uses less digits than its factorization.

56156161070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331579.

The product of its (nonzero) digits is 37800, while the sum is 38.

The spelling of 56156161070 in words is "fifty-six billion, one hundred fifty-six million, one hundred sixty-one thousand, seventy".