56610845610 has 128 divisors (see below), whose sum is σ = 161051811840. Its totient is φ = 12582086400.

The previous prime is 56610845609. The next prime is 56610845617. The reversal of 56610845610 is 1654801665.

It is not an unprimeable number, because it can be changed into a prime (56610845617) 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 63 ways as a sum of consecutive naturals, for example, 48744 + ... + 339996.

It is an arithmetic number, because the mean of its divisors is an integer number (1258217280).

Almost surely, 2^56610845610 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56610845610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80525905920).

56610845610 is an abundant number, since it is smaller than the sum of its proper divisors (104440966230).

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

56610845610 is a wasteful number, since it uses less digits than its factorization.

56610845610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291324.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 56610845610 in words is "fifty-six billion, six hundred ten million, eight hundred forty-five thousand, six hundred ten".