56764163 has 2 divisors, whose sum is σ = 56764164. Its totient is φ = 56764162.

The previous prime is 56764151. The next prime is 56764177. The reversal of 56764163 is 36146765.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56764163 - 2⁸ = 56763907 is a prime.

It is not a weakly prime, because it can be changed into another prime (56764063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28382081 + 28382082.

It is an arithmetic number, because the mean of its divisors is an integer number (28382082).

Almost surely, 2^56764163 is an apocalyptic number.

56764163 is a deficient number, since it is larger than the sum of its proper divisors (1).

56764163 is an equidigital number, since it uses as much as digits as its factorization.

56764163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 38.

The square root of 56764163 is about 7534.1995593427. The cubic root of 56764163 is about 384.3186080974.

The spelling of 56764163 in words is "fifty-six million, seven hundred sixty-four thousand, one hundred sixty-three".