57564134 has 8 divisors (see below), whose sum is σ = 86572800. Its totient is φ = 28706536.

The previous prime is 57564131. The next prime is 57564139. The reversal of 57564134 is 43146575.

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

It is a junction number, because it is equal to n+sod(n) for n = 57564094 and 57564103.

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 3 ways as a sum of consecutive naturals, for example, 36809 + ... + 38340.

It is an arithmetic number, because the mean of its divisors is an integer number (10821600).

Almost surely, 2^57564134 is an apocalyptic number.

57564134 is a deficient number, since it is larger than the sum of its proper divisors (29008666).

57564134 is a wasteful number, since it uses less digits than its factorization.

57564134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75534.

The product of its digits is 50400, while the sum is 35.

The square root of 57564134 is about 7587.1031362438. The cubic root of 57564134 is about 386.1155792309.

The spelling of 57564134 in words is "fifty-seven million, five hundred sixty-four thousand, one hundred thirty-four".