56057057375361 has 48 divisors (see below), whose sum is σ = 88653918101184. Its totient is φ = 31404163679616.

The previous prime is 56057057375261. The next prime is 56057057375393. The reversal of 56057057375361 is 16357375075065.

It is a happy number.

It is not a de Polignac number, because 56057057375361 - 2¹¹ = 56057057373313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56057057375295 and 56057057375304.

It is not an unprimeable number, because it can be changed into a prime (56057057375261) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7430311 + ... + 12935363.

It is an arithmetic number, because the mean of its divisors is an integer number (1846956627108).

Almost surely, 2^{56057057375361} is an apocalyptic number.

It is an amenable number.

56057057375361 is a deficient number, since it is larger than the sum of its proper divisors (32596860725823).

56057057375361 is a wasteful number, since it uses less digits than its factorization.

56057057375361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5506430 (or 5506423 counting only the distinct ones).

The product of its (nonzero) digits is 69457500, while the sum is 60.

The spelling of 56057057375361 in words is "fifty-six trillion, fifty-seven billion, fifty-seven million, three hundred seventy-five thousand, three hundred sixty-one".