56156715 has 24 divisors (see below), whose sum is σ = 97585488. Its totient is φ = 29874240.

The previous prime is 56156701. The next prime is 56156743. The reversal of 56156715 is 51765165.

56156715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56156715 - 2⁶ = 56156651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56156715.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19392 + ... + 22098.

It is an arithmetic number, because the mean of its divisors is an integer number (4066062).

Almost surely, 2^56156715 is an apocalyptic number.

56156715 is a deficient number, since it is larger than the sum of its proper divisors (41428773).

56156715 is a wasteful number, since it uses less digits than its factorization.

56156715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3179 (or 3176 counting only the distinct ones).

The product of its digits is 31500, while the sum is 36.

The square root of 56156715 is about 7493.7784194624. The cubic root of 56156715 is about 382.9427910742.

The spelling of 56156715 in words is "fifty-six million, one hundred fifty-six thousand, seven hundred fifteen".