56612365173120 has 128 divisors (see below), whose sum is σ = 188297649527040. Its totient is φ = 14440255453184.

The previous prime is 56612365173073. The next prime is 56612365173137. The reversal of 56612365173120 is 2137156321665.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 56612365173120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 640947294 + ... + 641035613.

It is an arithmetic number, because the mean of its divisors is an integer number (1471075386930).

Almost surely, 2^{56612365173120} is an apocalyptic number.

It is an amenable number.

56612365173120 is an abundant number, since it is smaller than the sum of its proper divisors (131685284353920).

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

56612365173120 is a wasteful number, since it uses less digits than its factorization.

56612365173120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281982952 (or 1281982940 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 56612365173120 in words is "fifty-six trillion, six hundred twelve billion, three hundred sixty-five million, one hundred seventy-three thousand, one hundred twenty".