56560560739 has 2 divisors, whose sum is σ = 56560560740. Its totient is φ = 56560560738.

The previous prime is 56560560713. The next prime is 56560560773. The reversal of 56560560739 is 93706506565.

56560560739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56560560739 - 2³³ = 47970626147 is a prime.

It is a super-2 number, since 2×56560560739² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56560560709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28280280369 + 28280280370.

It is an arithmetic number, because the mean of its divisors is an integer number (28280280370).

Almost surely, 2^56560560739 is an apocalyptic number.

56560560739 is a deficient number, since it is larger than the sum of its proper divisors (1).

56560560739 is an equidigital number, since it uses as much as digits as its factorization.

56560560739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5103000, while the sum is 52.

The spelling of 56560560739 in words is "fifty-six billion, five hundred sixty million, five hundred sixty thousand, seven hundred thirty-nine".