57532759 has 2 divisors, whose sum is σ = 57532760. Its totient is φ = 57532758.

The previous prime is 57532733. The next prime is 57532763. The reversal of 57532759 is 95723575.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57532759 - 2²⁵ = 23978327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57532789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28766379 + 28766380.

It is an arithmetic number, because the mean of its divisors is an integer number (28766380).

Almost surely, 2^57532759 is an apocalyptic number.

57532759 is a deficient number, since it is larger than the sum of its proper divisors (1).

57532759 is an equidigital number, since it uses as much as digits as its factorization.

57532759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 330750, while the sum is 43.

The square root of 57532759 is about 7585.0352009730. The cubic root of 57532759 is about 386.0454164572.

The spelling of 57532759 in words is "fifty-seven million, five hundred thirty-two thousand, seven hundred fifty-nine".