56760364729 has 2 divisors, whose sum is σ = 56760364730. Its totient is φ = 56760364728.

The previous prime is 56760364679. The next prime is 56760364777. The reversal of 56760364729 is 92746306765.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55894416400 + 865948329 = 236420^2 + 29427^2 .

It is a cyclic number.

It is not a de Polignac number, because 56760364729 - 2⁷ = 56760364601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56760364729.

It is not a weakly prime, because it can be changed into another prime (56760364789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28380182364 + 28380182365.

It is an arithmetic number, because the mean of its divisors is an integer number (28380182365).

Almost surely, 2^56760364729 is an apocalyptic number.

It is an amenable number.

56760364729 is a deficient number, since it is larger than the sum of its proper divisors (1).

56760364729 is an equidigital number, since it uses as much as digits as its factorization.

56760364729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11430720, while the sum is 55.

The spelling of 56760364729 in words is "fifty-six billion, seven hundred sixty million, three hundred sixty-four thousand, seven hundred twenty-nine".