56560560738 has 16 divisors (see below), whose sum is σ = 123404859936. Its totient is φ = 17139563840.

The previous prime is 56560560713. The next prime is 56560560739. The reversal of 56560560738 is 83706506565.

It is not an unprimeable number, because it can be changed into a prime (56560560739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428489031 + ... + 428489162.

It is an arithmetic number, because the mean of its divisors is an integer number (7712803746).

Almost surely, 2^56560560738 is an apocalyptic number.

56560560738 is an abundant number, since it is smaller than the sum of its proper divisors (66844299198).

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

56560560738 is a wasteful number, since it uses less digits than its factorization.

56560560738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856978209.

The product of its (nonzero) digits is 4536000, while the sum is 51.

The spelling of 56560560738 in words is "fifty-six billion, five hundred sixty million, five hundred sixty thousand, seven hundred thirty-eight".