56560374658789 has 2 divisors, whose sum is σ = 56560374658790. Its totient is φ = 56560374658788.

The previous prime is 56560374658771. The next prime is 56560374658807. The reversal of 56560374658789 is 98785647306565.

It is a balanced prime because it is at equal distance from previous prime (56560374658771) and next prime (56560374658807).

It can be written as a sum of positive squares in only one way, i.e., 35669167582689 + 20891207076100 = 5972367^2 + 4570690^2 .

It is a cyclic number.

It is not a de Polignac number, because 56560374658789 - 2¹⁷ = 56560374527717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56560374658759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28280187329394 + 28280187329395.

It is an arithmetic number, because the mean of its divisors is an integer number (28280187329395).

Almost surely, 2^{56560374658789} is an apocalyptic number.

It is an amenable number.

56560374658789 is a deficient number, since it is larger than the sum of its proper divisors (1).

56560374658789 is an equidigital number, since it uses as much as digits as its factorization.

56560374658789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9144576000, while the sum is 79.

The spelling of 56560374658789 in words is "fifty-six trillion, five hundred sixty billion, three hundred seventy-four million, six hundred fifty-eight thousand, seven hundred eighty-nine".