56658428708113 has 16 divisors (see below), whose sum is σ = 60157303007616. Its totient is φ = 53247802227840.

The previous prime is 56658428708093. The next prime is 56658428708117. The reversal of 56658428708113 is 31180782485665.

It is a cyclic number.

It is not a de Polignac number, because 56658428708113 - 2⁵ = 56658428708081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56658428708117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20989756 + ... + 23534797.

It is an arithmetic number, because the mean of its divisors is an integer number (3759831437976).

Almost surely, 2^{56658428708113} is an apocalyptic number.

It is an amenable number.

56658428708113 is a deficient number, since it is larger than the sum of its proper divisors (3498874299503).

56658428708113 is a wasteful number, since it uses less digits than its factorization.

56658428708113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44525544.

The product of its (nonzero) digits is 77414400, while the sum is 64.

The spelling of 56658428708113 in words is "fifty-six trillion, six hundred fifty-eight billion, four hundred twenty-eight million, seven hundred eight thousand, one hundred thirteen".