57117199 has 8 divisors (see below), whose sum is σ = 58734720. Its totient is φ = 55519776.

The previous prime is 57117187. The next prime is 57117227. The reversal of 57117199 is 99171175.

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

It is a cyclic number.

It is not a de Polignac number, because 57117199 - 2⁹ = 57116687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57117139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834 + ... + 10720.

It is an arithmetic number, because the mean of its divisors is an integer number (7341840).

Almost surely, 2^57117199 is an apocalyptic number.

57117199 is a deficient number, since it is larger than the sum of its proper divisors (1617521).

57117199 is a wasteful number, since it uses less digits than its factorization.

57117199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10049.

The product of its digits is 19845, while the sum is 40.

The square root of 57117199 is about 7557.5921430043. The cubic root of 57117199 is about 385.1136989202.

The spelling of 57117199 in words is "fifty-seven million, one hundred seventeen thousand, one hundred ninety-nine".