57442508 has 6 divisors (see below), whose sum is σ = 100524396. Its totient is φ = 28721252.

The previous prime is 57442501. The next prime is 57442519. The reversal of 57442508 is 80524475.

It is not an unprimeable number, because it can be changed into a prime (57442501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7180310 + ... + 7180317.

It is an arithmetic number, because the mean of its divisors is an integer number (16754066).

Almost surely, 2^57442508 is an apocalyptic number.

It is an amenable number.

57442508 is a deficient number, since it is larger than the sum of its proper divisors (43081888).

57442508 is a wasteful number, since it uses less digits than its factorization.

57442508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14360631 (or 14360629 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 57442508 is about 7579.0835857642. The cubic root of 57442508 is about 385.8434490934.

The spelling of 57442508 in words is "fifty-seven million, four hundred forty-two thousand, five hundred eight".