56655054570 has 16 divisors (see below), whose sum is σ = 135972131040. Its totient is φ = 15108014544.

The previous prime is 56655054569. The next prime is 56655054581. The reversal of 56655054570 is 7545055665.

It is a happy number.

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, 944250880 + ... + 944250939.

It is an arithmetic number, because the mean of its divisors is an integer number (8498258190).

Almost surely, 2^56655054570 is an apocalyptic number.

56655054570 is an abundant number, since it is smaller than the sum of its proper divisors (79317076470).

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

56655054570 is a wasteful number, since it uses less digits than its factorization.

56655054570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888501829.

The product of its (nonzero) digits is 3150000, while the sum is 48.

The spelling of 56655054570 in words is "fifty-six billion, six hundred fifty-five million, fifty-four thousand, five hundred seventy".