57542624 has 12 divisors (see below), whose sum is σ = 113287104. Its totient is φ = 28771296.

The previous prime is 57542623. The next prime is 57542633. The reversal of 57542624 is 42624575.

57542624 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 2×57542624² = 6622307153610752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57542623) by changing a digit.

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 as a sum of consecutive naturals, namely, 899072 + ... + 899135.

It is an arithmetic number, because the mean of its divisors is an integer number (9440592).

Almost surely, 2^57542624 is an apocalyptic number.

It is an amenable number.

57542624 is a deficient number, since it is larger than the sum of its proper divisors (55744480).

57542624 is a wasteful number, since it uses less digits than its factorization.

57542624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798217 (or 1798209 counting only the distinct ones).

The product of its digits is 67200, while the sum is 35.

The square root of 57542624 is about 7585.6854667195. The cubic root of 57542624 is about 386.0674799473.

The spelling of 57542624 in words is "fifty-seven million, five hundred forty-two thousand, six hundred twenty-four".