56453804831 has 2 divisors, whose sum is σ = 56453804832. Its totient is φ = 56453804830.

The previous prime is 56453804821. The next prime is 56453804857. The reversal of 56453804831 is 13840835465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56453804831 - 2¹⁸ = 56453542687 is a prime.

It is a super-2 number, since 2×56453804831² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56453804821) 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, 28226902415 + 28226902416.

It is an arithmetic number, because the mean of its divisors is an integer number (28226902416).

Almost surely, 2^56453804831 is an apocalyptic number.

56453804831 is a deficient number, since it is larger than the sum of its proper divisors (1).

56453804831 is an equidigital number, since it uses as much as digits as its factorization.

56453804831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 56453804831 in words is "fifty-six billion, four hundred fifty-three million, eight hundred four thousand, eight hundred thirty-one".