57688771 has 8 divisors (see below), whose sum is σ = 65977184. Its totient is φ = 49412160.

The previous prime is 57688759. The next prime is 57688781. The reversal of 57688771 is 17788675.

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

It is not a de Polignac number, because 57688771 - 2⁵ = 57688739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57688721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14161 + ... + 17773.

It is an arithmetic number, because the mean of its divisors is an integer number (8247148).

Almost surely, 2^57688771 is an apocalyptic number.

57688771 is a deficient number, since it is larger than the sum of its proper divisors (8288413).

57688771 is a wasteful number, since it uses less digits than its factorization.

57688771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5901.

The product of its digits is 658560, while the sum is 49.

The square root of 57688771 is about 7595.3124359700. The cubic root of 57688771 is about 386.3940489027.

The spelling of 57688771 in words is "fifty-seven million, six hundred eighty-eight thousand, seven hundred seventy-one".