57159399 has 16 divisors (see below), whose sum is σ = 83341440. Its totient is φ = 34558560.

The previous prime is 57159359. The next prime is 57159407. The reversal of 57159399 is 99395175.

It is not a de Polignac number, because 57159399 - 2⁸ = 57159143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57159359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13557 + ... + 17265.

It is an arithmetic number, because the mean of its divisors is an integer number (5208840).

Almost surely, 2^57159399 is an apocalyptic number.

57159399 is a deficient number, since it is larger than the sum of its proper divisors (26182041).

57159399 is a wasteful number, since it uses less digits than its factorization.

57159399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4190.

The product of its digits is 382725, while the sum is 48.

The square root of 57159399 is about 7560.3835220179. The cubic root of 57159399 is about 385.2085203142.

The spelling of 57159399 in words is "fifty-seven million, one hundred fifty-nine thousand, three hundred ninety-nine".