57540075 has 48 divisors (see below), whose sum is σ = 101184000. Its totient is φ = 28771200.

The previous prime is 57540073. The next prime is 57540083. The reversal of 57540075 is 57004575.

It is not a de Polignac number, because 57540075 - 2¹ = 57540073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57540073) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 212190 + ... + 212460.

It is an arithmetic number, because the mean of its divisors is an integer number (2108000).

Almost surely, 2^57540075 is an apocalyptic number.

57540075 is a deficient number, since it is larger than the sum of its proper divisors (43643925).

57540075 is a wasteful number, since it uses less digits than its factorization.

57540075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 33.

The square root of 57540075 is about 7585.5174510379. The cubic root of 57540075 is about 386.0617792425.

The spelling of 57540075 in words is "fifty-seven million, five hundred forty thousand, seventy-five".