56269965863 has 2 divisors, whose sum is σ = 56269965864. Its totient is φ = 56269965862.

The previous prime is 56269965833. The next prime is 56269965883. The reversal of 56269965863 is 36856996265.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56269965863 - 2⁶ = 56269965799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56269965863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56269965803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28134982931 + 28134982932.

It is an arithmetic number, because the mean of its divisors is an integer number (28134982932).

Almost surely, 2^56269965863 is an apocalyptic number.

56269965863 is a deficient number, since it is larger than the sum of its proper divisors (1).

56269965863 is an equidigital number, since it uses as much as digits as its factorization.

56269965863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 125971200, while the sum is 65.

The spelling of 56269965863 in words is "fifty-six billion, two hundred sixty-nine million, nine hundred sixty-five thousand, eight hundred sixty-three".