57535994 has 8 divisors (see below), whose sum is σ = 86803380. Its totient is φ = 28601536.

The previous prime is 57535981. The next prime is 57536053. The reversal of 57535994 is 49953575.

It can be written as a sum of positive squares in 2 ways, for example, as 53071225 + 4464769 = 7285^2 + 2113^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82799 + ... + 83490.

Almost surely, 2^57535994 is an apocalyptic number.

57535994 is a deficient number, since it is larger than the sum of its proper divisors (29267386).

57535994 is a wasteful number, since it uses less digits than its factorization.

57535994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166464.

The product of its digits is 850500, while the sum is 47.

The square root of 57535994 is about 7585.2484468210. The cubic root of 57535994 is about 386.0526519495.

The spelling of 57535994 in words is "fifty-seven million, five hundred thirty-five thousand, nine hundred ninety-four".