57564133 has 8 divisors (see below), whose sum is σ = 63115200. Its totient is φ = 52066080.

The previous prime is 57564131. The next prime is 57564139. The reversal of 57564133 is 33146575.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57564133 - 2¹ = 57564131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57564131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10960 + ... + 15337.

It is an arithmetic number, because the mean of its divisors is an integer number (7889400).

Almost surely, 2^57564133 is an apocalyptic number.

It is an amenable number.

57564133 is a deficient number, since it is larger than the sum of its proper divisors (5551067).

57564133 is a wasteful number, since it uses less digits than its factorization.

57564133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26507.

The product of its digits is 37800, while the sum is 34.

The square root of 57564133 is about 7587.1030703425. The cubic root of 57564133 is about 386.1155769950.

It can be divided in two parts, 5756 and 4133, that added together give a palindrome (9889).

The spelling of 57564133 in words is "fifty-seven million, five hundred sixty-four thousand, one hundred thirty-three".