56842318163 has 2 divisors, whose sum is σ = 56842318164. Its totient is φ = 56842318162.

The previous prime is 56842318121. The next prime is 56842318187. The reversal of 56842318163 is 36181324865.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56842318163 - 2⁸ = 56842317907 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (56842318963) 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, 28421159081 + 28421159082.

It is an arithmetic number, because the mean of its divisors is an integer number (28421159082).

Almost surely, 2^56842318163 is an apocalyptic number.

56842318163 is a deficient number, since it is larger than the sum of its proper divisors (1).

56842318163 is an equidigital number, since it uses as much as digits as its factorization.

56842318163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 47.

The spelling of 56842318163 in words is "fifty-six billion, eight hundred forty-two million, three hundred eighteen thousand, one hundred sixty-three".