57318899 has 8 divisors (see below), whose sum is σ = 62877360. Its totient is φ = 51818400.

The previous prime is 57318893. The next prime is 57318901. The reversal of 57318899 is 99881375.

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 57318899 - 2⁸ = 57318643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57318893) 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, 12404 + ... + 16385.

It is an arithmetic number, because the mean of its divisors is an integer number (7859670).

Almost surely, 2^57318899 is an apocalyptic number.

57318899 is a deficient number, since it is larger than the sum of its proper divisors (5558461).

57318899 is a wasteful number, since it uses less digits than its factorization.

57318899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28981.

The product of its digits is 544320, while the sum is 50.

The square root of 57318899 is about 7570.9245802610. The cubic root of 57318899 is about 385.5664882630.

The spelling of 57318899 in words is "fifty-seven million, three hundred eighteen thousand, eight hundred ninety-nine".