57046556 has 12 divisors (see below), whose sum is σ = 114093168. Its totient is φ = 24448512.

The previous prime is 57046553. The next prime is 57046559. The reversal of 57046556 is 65564075.

It is an interprime number because it is at equal distance from previous prime (57046553) and next prime (57046559).

57046556 is an admirable number.

It is a super-2 number, since 2×57046556² = 6508619102922272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57046553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1018661 + ... + 1018716.

It is an arithmetic number, because the mean of its divisors is an integer number (9507764).

Almost surely, 2^57046556 is an apocalyptic number.

It is an amenable number.

57046556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57046556 is a wasteful number, since it uses less digits than its factorization.

57046556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037388 (or 2037386 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 57046556 is about 7552.9170523712. The cubic root of 57046556 is about 384.9548628705.

The spelling of 57046556 in words is "fifty-seven million, forty-six thousand, five hundred fifty-six".