57442552 has 8 divisors (see below), whose sum is σ = 107704800. Its totient is φ = 28721272.

The previous prime is 57442543. The next prime is 57442571. The reversal of 57442552 is 25524475.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3590152 + ... + 3590167.

It is an arithmetic number, because the mean of its divisors is an integer number (13463100).

Almost surely, 2^57442552 is an apocalyptic number.

It is an amenable number.

57442552 is a deficient number, since it is larger than the sum of its proper divisors (50262248).

57442552 is a wasteful number, since it uses less digits than its factorization.

57442552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7180325 (or 7180321 counting only the distinct ones).

The product of its digits is 56000, while the sum is 34.

The square root of 57442552 is about 7579.0864884892. The cubic root of 57442552 is about 385.8435476099.

The spelling of 57442552 in words is "fifty-seven million, four hundred forty-two thousand, five hundred fifty-two".