56936563 has 2 divisors, whose sum is σ = 56936564. Its totient is φ = 56936562.

The previous prime is 56936543. The next prime is 56936591. The reversal of 56936563 is 36563965.

56936563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56936563 - 2⁵ = 56936531 is a prime.

It is not a weakly prime, because it can be changed into another prime (56936543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28468281 + 28468282.

It is an arithmetic number, because the mean of its divisors is an integer number (28468282).

Almost surely, 2^56936563 is an apocalyptic number.

56936563 is a deficient number, since it is larger than the sum of its proper divisors (1).

56936563 is an equidigital number, since it uses as much as digits as its factorization.

56936563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 437400, while the sum is 43.

The square root of 56936563 is about 7545.6320477479. The cubic root of 56936563 is about 384.7072897408.

The spelling of 56936563 in words is "fifty-six million, nine hundred thirty-six thousand, five hundred sixty-three".