56177286882 has 16 divisors (see below), whose sum is σ = 117239555520. Its totient is φ = 17911598672.

The previous prime is 56177286857. The next prime is 56177286899. The reversal of 56177286882 is 28868277165.

It is a super-2 number, since 2×56177286882² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203540757 + ... + 203541032.

It is an arithmetic number, because the mean of its divisors is an integer number (7327472220).

Almost surely, 2^56177286882 is an apocalyptic number.

56177286882 is an abundant number, since it is smaller than the sum of its proper divisors (61062268638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56177286882 is a wasteful number, since it uses less digits than its factorization.

56177286882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407081817.

The product of its digits is 18063360, while the sum is 60.

The spelling of 56177286882 in words is "fifty-six billion, one hundred seventy-seven million, two hundred eighty-six thousand, eight hundred eighty-two".