56775023 has 2 divisors, whose sum is σ = 56775024. Its totient is φ = 56775022.

The previous prime is 56775001. The next prime is 56775049. The reversal of 56775023 is 32057765.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56775023 - 2²⁴ = 39997807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56745023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28387511 + 28387512.

It is an arithmetic number, because the mean of its divisors is an integer number (28387512).

Almost surely, 2^56775023 is an apocalyptic number.

56775023 is a deficient number, since it is larger than the sum of its proper divisors (1).

56775023 is an equidigital number, since it uses as much as digits as its factorization.

56775023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 56775023 is about 7534.9202384630. The cubic root of 56775023 is about 384.3431155432.

The spelling of 56775023 in words is "fifty-six million, seven hundred seventy-five thousand, twenty-three".