56516110506 has 32 divisors (see below), whose sum is σ = 126810702720. Its totient is φ = 18655801632.

The previous prime is 56516110501. The next prime is 56516110529. The reversal of 56516110506 is 60501161565.

56516110506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56516110501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5074995 + ... + 5086118.

It is an arithmetic number, because the mean of its divisors is an integer number (3962834460).

Almost surely, 2^56516110506 is an apocalyptic number.

56516110506 is an abundant number, since it is smaller than the sum of its proper divisors (70294592214).

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

56516110506 is a wasteful number, since it uses less digits than its factorization.

56516110506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10161227 (or 10161221 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 56516110506 in words is "fifty-six billion, five hundred sixteen million, one hundred ten thousand, five hundred six".