56055055009756 has 108 divisors (see below), whose sum is σ = 112941125384976. Its totient is φ = 24323254355840.

The previous prime is 56055055009607. The next prime is 56055055009771. The reversal of 56055055009756 is 65790055055065.

It is a self number, because there is not a number n which added to its sum of digits gives 56055055009756.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 128568480 + ... + 129003736.

It is an arithmetic number, because the mean of its divisors is an integer number (1045751160972).

Almost surely, 2^{56055055009756} is an apocalyptic number.

It is an amenable number.

56055055009756 is an abundant number, since it is smaller than the sum of its proper divisors (56886070375220).

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

56055055009756 is a wasteful number, since it uses less digits than its factorization.

56055055009756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435832 (or 435796 counting only the distinct ones).

The product of its (nonzero) digits is 35437500, while the sum is 58.

The spelling of 56055055009756 in words is "fifty-six trillion, fifty-five billion, fifty-five million, nine thousand, seven hundred fifty-six".