57137695 has 8 divisors (see below), whose sum is σ = 68949360. Its totient is φ = 45454080.

The previous prime is 57137687. The next prime is 57137701. The reversal of 57137695 is 59673175.

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

It is not a de Polignac number, because 57137695 - 2³ = 57137687 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31026 + ... + 32815.

It is an arithmetic number, because the mean of its divisors is an integer number (8618670).

Almost surely, 2^57137695 is an apocalyptic number.

57137695 is a deficient number, since it is larger than the sum of its proper divisors (11811665).

57137695 is a wasteful number, since it uses less digits than its factorization.

57137695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64025.

The product of its digits is 198450, while the sum is 43.

The square root of 57137695 is about 7558.9480088171. The cubic root of 57137695 is about 385.1597582891.

The spelling of 57137695 in words is "fifty-seven million, one hundred thirty-seven thousand, six hundred ninety-five".