57575085 has 16 divisors (see below), whose sum is σ = 92240640. Its totient is φ = 30666560.

The previous prime is 57575081. The next prime is 57575093. The reversal of 57575085 is 58057575.

It is a happy number.

It is not a de Polignac number, because 57575085 - 2² = 57575081 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57575081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12076 + ... + 16154.

It is an arithmetic number, because the mean of its divisors is an integer number (5765040).

Almost surely, 2^57575085 is an apocalyptic number.

It is an amenable number.

57575085 is a deficient number, since it is larger than the sum of its proper divisors (34665555).

57575085 is a wasteful number, since it uses less digits than its factorization.

57575085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028.

The product of its (nonzero) digits is 245000, while the sum is 42.

The square root of 57575085 is about 7587.8247871178. The cubic root of 57575085 is about 386.1400625524.

The spelling of 57575085 in words is "fifty-seven million, five hundred seventy-five thousand, eighty-five".