57043546 has 24 divisors (see below), whose sum is σ = 101970036. Its totient is φ = 23849280.

The previous prime is 57043537. The next prime is 57043561. The reversal of 57043546 is 64534075.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 56836521 + 207025 = 7539^2 + 455^2 .

It is a super-2 number, since 2×57043546² = 6507932280508232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3081 + ... + 11116.

Almost surely, 2^57043546 is an apocalyptic number.

57043546 is a deficient number, since it is larger than the sum of its proper divisors (44926490).

57043546 is a wasteful number, since it uses less digits than its factorization.

57043546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14254 (or 14247 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 57043546 is about 7552.7177889817. The cubic root of 57043546 is about 384.9480921754.

The spelling of 57043546 in words is "fifty-seven million, forty-three thousand, five hundred forty-six".