56156574634 has 8 divisors (see below), whose sum is σ = 84274999200. Its totient is φ = 28064908236.

The previous prime is 56156574599. The next prime is 56156574659. The reversal of 56156574634 is 43647565165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6684294 + ... + 6692689.

It is an arithmetic number, because the mean of its divisors is an integer number (10534374900).

Almost surely, 2^56156574634 is an apocalyptic number.

56156574634 is a deficient number, since it is larger than the sum of its proper divisors (28118424566).

56156574634 is a wasteful number, since it uses less digits than its factorization.

56156574634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13379084.

The product of its digits is 9072000, while the sum is 52.

The spelling of 56156574634 in words is "fifty-six billion, one hundred fifty-six million, five hundred seventy-four thousand, six hundred thirty-four".