57544472 has 32 divisors (see below), whose sum is σ = 112663920. Its totient is φ = 27527040.

The previous prime is 57544453. The next prime is 57544519. The reversal of 57544472 is 27444575.

57544472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×57544472² = 6622732515517568, 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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16463 + ... + 19649.

Almost surely, 2^57544472 is an apocalyptic number.

It is an amenable number.

57544472 is a deficient number, since it is larger than the sum of its proper divisors (55119448).

57544472 is a wasteful number, since it uses less digits than its factorization.

57544472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291 (or 3287 counting only the distinct ones).

The product of its digits is 156800, while the sum is 38.

The square root of 57544472 is about 7585.8072741139. The cubic root of 57544472 is about 386.0716127971.

The spelling of 57544472 in words is "fifty-seven million, five hundred forty-four thousand, four hundred seventy-two".