57133521135 has 24 divisors (see below), whose sum is σ = 100709940240. Its totient is φ = 29954748672.

The previous prime is 57133521061. The next prime is 57133521143. The reversal of 57133521135 is 53112533175.

57133521135 is a `hidden beast` number, since 5 + 71 + 33 + 521 + 1 + 35 = 666.

It is not a de Polignac number, because 57133521135 - 2⁷ = 57133521007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57133521135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10756954 + ... + 10762263.

It is an arithmetic number, because the mean of its divisors is an integer number (4196247510).

Almost surely, 2^57133521135 is an apocalyptic number.

57133521135 is a deficient number, since it is larger than the sum of its proper divisors (43576419105).

57133521135 is a wasteful number, since it uses less digits than its factorization.

57133521135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21519287 (or 21519284 counting only the distinct ones).

The product of its digits is 47250, while the sum is 36.

The spelling of 57133521135 in words is "fifty-seven billion, one hundred thirty-three million, five hundred twenty-one thousand, one hundred thirty-five".