56316021022319 has 2 divisors, whose sum is σ = 56316021022320. Its totient is φ = 56316021022318.

The previous prime is 56316021022279. The next prime is 56316021022447. The reversal of 56316021022319 is 91322012061365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56316021022319 - 2³² = 56311726055023 is a prime.

It is a super-2 number, since 2×56316021022319² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56316021022819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28158010511159 + 28158010511160.

It is an arithmetic number, because the mean of its divisors is an integer number (28158010511160).

Almost surely, 2^{56316021022319} is an apocalyptic number.

56316021022319 is a deficient number, since it is larger than the sum of its proper divisors (1).

56316021022319 is an equidigital number, since it uses as much as digits as its factorization.

56316021022319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 56316021022319 in words is "fifty-six trillion, three hundred sixteen billion, twenty-one million, twenty-two thousand, three hundred nineteen".