56005660055600 has 30 divisors (see below), whose sum is σ = 134553598284540. Its totient is φ = 22402264022080.

The previous prime is 56005660055561. The next prime is 56005660055647. The reversal of 56005660055600 is 655006650065.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70007074670 + ... + 70007075469.

It is an arithmetic number, because the mean of its divisors is an integer number (4485119942818).

Almost surely, 2^{56005660055600} is an apocalyptic number.

56005660055600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56005660055600 is an abundant number, since it is smaller than the sum of its proper divisors (78547938228940).

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

56005660055600 is a wasteful number, since it uses less digits than its factorization.

56005660055600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140014150157 (or 140014150146 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 44.

The spelling of 56005660055600 in words is "fifty-six trillion, five billion, six hundred sixty million, fifty-five thousand, six hundred".