57164563 has 4 divisors (see below), whose sum is σ = 57495168. Its totient is φ = 56833960.

The previous prime is 57164561. The next prime is 57164567. The reversal of 57164563 is 36546175.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 57164563 - 2¹ = 57164561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57164561) 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 in 3 ways as a sum of consecutive naturals, for example, 165043 + ... + 165388.

It is an arithmetic number, because the mean of its divisors is an integer number (14373792).

Almost surely, 2^57164563 is an apocalyptic number.

57164563 is a deficient number, since it is larger than the sum of its proper divisors (330605).

57164563 is a wasteful number, since it uses less digits than its factorization.

57164563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330604.

The product of its digits is 75600, while the sum is 37.

The square root of 57164563 is about 7560.7250313710. The cubic root of 57164563 is about 385.2201203714.

The spelling of 57164563 in words is "fifty-seven million, one hundred sixty-four thousand, five hundred sixty-three".