56655354020 has 96 divisors (see below), whose sum is σ = 122979333120. Its totient is φ = 21915878400.

The previous prime is 56655353981. The next prime is 56655354047. The reversal of 56655354020 is 2045355665.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17414714 + ... + 17417966.

It is an arithmetic number, because the mean of its divisors is an integer number (1281034720).

Almost surely, 2^56655354020 is an apocalyptic number.

It is an amenable number.

56655354020 is an abundant number, since it is smaller than the sum of its proper divisors (66323979100).

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

56655354020 is a wasteful number, since it uses less digits than its factorization.

56655354020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565 (or 3563 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 56655354020 in words is "fifty-six billion, six hundred fifty-five million, three hundred fifty-four thousand, twenty".