57318859 has 4 divisors (see below), whose sum is σ = 61728016. Its totient is φ = 52909704.

The previous prime is 57318851. The next prime is 57318881. The reversal of 57318859 is 95881375.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57318859 - 2³ = 57318851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57318851) 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, 2204559 + ... + 2204584.

It is an arithmetic number, because the mean of its divisors is an integer number (15432004).

Almost surely, 2^57318859 is an apocalyptic number.

57318859 is a deficient number, since it is larger than the sum of its proper divisors (4409157).

57318859 is a wasteful number, since it uses less digits than its factorization.

57318859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4409156.

The product of its digits is 302400, while the sum is 46.

The square root of 57318859 is about 7570.9219385752. The cubic root of 57318859 is about 385.5663985738.

The spelling of 57318859 in words is "fifty-seven million, three hundred eighteen thousand, eight hundred fifty-nine".