56116331658258 has 16 divisors (see below), whose sum is σ = 112255479529920. Its totient is φ = 18701641183856.

The previous prime is 56116331658253. The next prime is 56116331658293. The reversal of 56116331658258 is 85285613361165.

It is not an unprimeable number, because it can be changed into a prime (56116331658253) 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 7 ways as a sum of consecutive naturals, for example, 950643585 + ... + 950702612.

It is an arithmetic number, because the mean of its divisors is an integer number (7015967470620).

Almost surely, 2^{56116331658258} is an apocalyptic number.

56116331658258 is an abundant number, since it is smaller than the sum of its proper divisors (56139147871662).

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

56116331658258 is a wasteful number, since it uses less digits than its factorization.

56116331658258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901351121.

The product of its digits is 31104000, while the sum is 60.

The spelling of 56116331658258 in words is "fifty-six trillion, one hundred sixteen billion, three hundred thirty-one million, six hundred fifty-eight thousand, two hundred fifty-eight".