57085353 has 24 divisors (see below), whose sum is σ = 91669760. Its totient is φ = 33994080.

The previous prime is 57085351. The next prime is 57085363. The reversal of 57085353 is 35358075.

57085353 is a `hidden beast` number, since 570 + 85 + 3 + 5 + 3 = 666.

It is not a de Polignac number, because 57085353 - 2¹ = 57085351 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (57085351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4243 + ... + 11496.

Almost surely, 2^57085353 is an apocalyptic number.

It is an amenable number.

57085353 is a deficient number, since it is larger than the sum of its proper divisors (34584407).

57085353 is a wasteful number, since it uses less digits than its factorization.

57085353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15789 (or 15786 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 57085353 is about 7555.4849612715. The cubic root of 57085353 is about 385.0421115459.

The spelling of 57085353 in words is "fifty-seven million, eighty-five thousand, three hundred fifty-three".