56560560737 has 16 divisors (see below), whose sum is σ = 57499366848. Its totient is φ = 55628432640.

The previous prime is 56560560713. The next prime is 56560560739. The reversal of 56560560737 is 73706506565.

It is not a de Polignac number, because 56560560737 - 2¹⁸ = 56560298593 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 28378613 + ... + 28380605.

It is an arithmetic number, because the mean of its divisors is an integer number (3593710428).

Almost surely, 2^56560560737 is an apocalyptic number.

It is an amenable number.

56560560737 is a deficient number, since it is larger than the sum of its proper divisors (938806111).

56560560737 is a wasteful number, since it uses less digits than its factorization.

56560560737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3440.

The product of its (nonzero) digits is 3969000, while the sum is 50.

The spelling of 56560560737 in words is "fifty-six billion, five hundred sixty million, five hundred sixty thousand, seven hundred thirty-seven".