57657113 has 4 divisors (see below), whose sum is σ = 60163968. Its totient is φ = 55150260.

The previous prime is 57657107. The next prime is 57657121. The reversal of 57657113 is 31175675.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57657113 - 2⁴ = 57657097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57657143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1253393 + ... + 1253438.

It is an arithmetic number, because the mean of its divisors is an integer number (15040992).

Almost surely, 2^57657113 is an apocalyptic number.

It is an amenable number.

57657113 is a deficient number, since it is larger than the sum of its proper divisors (2506855).

57657113 is a wasteful number, since it uses less digits than its factorization.

57657113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506854.

The product of its digits is 22050, while the sum is 35.

The square root of 57657113 is about 7593.2281014072. The cubic root of 57657113 is about 386.3233551848.

The spelling of 57657113 in words is "fifty-seven million, six hundred fifty-seven thousand, one hundred thirteen".