57534442 has 16 divisors (see below), whose sum is σ = 98868672. Its totient is φ = 24598080.

The previous prime is 57534397. The next prime is 57534467. The reversal of 57534442 is 24443575.

It is a junction number, because it is equal to n+sod(n) for n = 57534398 and 57534407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1317 + ... + 10807.

It is an arithmetic number, because the mean of its divisors is an integer number (6179292).

Almost surely, 2^57534442 is an apocalyptic number.

57534442 is a deficient number, since it is larger than the sum of its proper divisors (41334230).

57534442 is a wasteful number, since it uses less digits than its factorization.

57534442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9933.

The product of its digits is 67200, while the sum is 34.

The square root of 57534442 is about 7585.1461422968. The cubic root of 57534442 is about 386.0491807363.

The spelling of 57534442 in words is "fifty-seven million, five hundred thirty-four thousand, four hundred forty-two".