56814454793 has 2 divisors, whose sum is σ = 56814454794. Its totient is φ = 56814454792.

The previous prime is 56814454783. The next prime is 56814454817. The reversal of 56814454793 is 39745441865.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56811675904 + 2778889 = 238352^2 + 1667^2 .

It is a cyclic number.

It is not a de Polignac number, because 56814454793 - 2¹⁰ = 56814453769 is a prime.

It is not a weakly prime, because it can be changed into another prime (56814454783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28407227396 + 28407227397.

It is an arithmetic number, because the mean of its divisors is an integer number (28407227397).

Almost surely, 2^56814454793 is an apocalyptic number.

It is an amenable number.

56814454793 is a deficient number, since it is larger than the sum of its proper divisors (1).

56814454793 is an equidigital number, since it uses as much as digits as its factorization.

56814454793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14515200, while the sum is 56.

The spelling of 56814454793 in words is "fifty-six billion, eight hundred fourteen million, four hundred fifty-four thousand, seven hundred ninety-three".