56260056569 has 2 divisors, whose sum is σ = 56260056570. Its totient is φ = 56260056568.

The previous prime is 56260056493. The next prime is 56260056577. The reversal of 56260056569 is 96565006265.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41335769344 + 14924287225 = 203312^2 + 122165^2 .

It is a cyclic number.

It is not a de Polignac number, because 56260056569 - 2²⁰ = 56259007993 is a prime.

It is a super-2 number, since 2×56260056569² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56260056599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28130028284 + 28130028285.

It is an arithmetic number, because the mean of its divisors is an integer number (28130028285).

Almost surely, 2^56260056569 is an apocalyptic number.

It is an amenable number.

56260056569 is a deficient number, since it is larger than the sum of its proper divisors (1).

56260056569 is an equidigital number, since it uses as much as digits as its factorization.

56260056569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916000, while the sum is 50.

The spelling of 56260056569 in words is "fifty-six billion, two hundred sixty million, fifty-six thousand, five hundred sixty-nine".