57413566 has 64 divisors (see below), whose sum is σ = 108564480. Its totient is φ = 22239360.

The previous prime is 57413563. The next prime is 57413567. The reversal of 57413566 is 66531475.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57413563) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 726715 + ... + 726793.

It is an arithmetic number, because the mean of its divisors is an integer number (1696320).

Almost surely, 2^57413566 is an apocalyptic number.

57413566 is a deficient number, since it is larger than the sum of its proper divisors (51150914).

57413566 is a wasteful number, since it uses less digits than its factorization.

57413566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209.

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

The square root of 57413566 is about 7577.1740114636. The cubic root of 57413566 is about 385.7786367126.

The spelling of 57413566 in words is "fifty-seven million, four hundred thirteen thousand, five hundred sixty-six".