56887040234 has 32 divisors (see below), whose sum is σ = 89731929600. Its totient is φ = 27013821120.

The previous prime is 56887040191. The next prime is 56887040263. The reversal of 56887040234 is 43204078865.

It is a super-2 number, since 2×56887040234² (a number of 22 digits) contains 22 as substring.

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, 1091972 + ... + 1142880.

It is an arithmetic number, because the mean of its divisors is an integer number (2804122800).

Almost surely, 2^56887040234 is an apocalyptic number.

56887040234 is a deficient number, since it is larger than the sum of its proper divisors (32844889366).

56887040234 is a wasteful number, since it uses less digits than its factorization.

56887040234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51278.

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 56887040234 in words is "fifty-six billion, eight hundred eighty-seven million, forty thousand, two hundred thirty-four".