57075689 has 8 divisors (see below), whose sum is σ = 62325120. Its totient is φ = 51836400.

The previous prime is 57075661. The next prime is 57075701. The reversal of 57075689 is 98657075.

It is a happy number.

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

It is not a de Polignac number, because 57075689 - 2²⁰ = 56027113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57075589) by changing a digit.

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, 13904 + ... + 17534.

It is an arithmetic number, because the mean of its divisors is an integer number (7790640).

Almost surely, 2^57075689 is an apocalyptic number.

It is an amenable number.

57075689 is a deficient number, since it is larger than the sum of its proper divisors (5249431).

57075689 is a wasteful number, since it uses less digits than its factorization.

57075689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5071.

The product of its (nonzero) digits is 529200, while the sum is 47.

The square root of 57075689 is about 7554.8453988153. The cubic root of 57075689 is about 385.0203823470.

The spelling of 57075689 in words is "fifty-seven million, seventy-five thousand, six hundred eighty-nine".