57544 has 8 divisors (see below), whose sum is σ = 107910. Its totient is φ = 28768.

The previous prime is 57529. The next prime is 57557. The reversal of 57544 is 44575.

It can be written as a sum of positive squares in only one way, i.e., 56644 + 900 = 238^2 + 30^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×57544² = 6622623872, which contains 22 as substring.

It is a plaindrome in base 6.

It is an unprimeable number.

57544 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3589 + ... + 3604.

2⁵⁷⁵⁴⁴ is an apocalyptic number.

It is an amenable number.

57544 is a deficient number, since it is larger than the sum of its proper divisors (50366).

57544 is a wasteful number, since it uses less digits than its factorization.

57544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7199 (or 7195 counting only the distinct ones).

The product of its digits is 2800, while the sum is 25.

The square root of 57544 is about 239.8833049631. The cubic root of 57544 is about 38.6070557229.

The spelling of 57544 in words is "fifty-seven thousand, five hundred forty-four".