57352318 has 4 divisors (see below), whose sum is σ = 86028480. Its totient is φ = 28676158.

The previous prime is 57352313. The next prime is 57352327. The reversal of 57352318 is 81325375.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57352313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14338078 + ... + 14338081.

It is an arithmetic number, because the mean of its divisors is an integer number (21507120).

Almost surely, 2^57352318 is an apocalyptic number.

57352318 is a deficient number, since it is larger than the sum of its proper divisors (28676162).

57352318 is a wasteful number, since it uses less digits than its factorization.

57352318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28676161.

The product of its digits is 25200, while the sum is 34.

The square root of 57352318 is about 7573.1313206625. The cubic root of 57352318 is about 385.6414067938.

The spelling of 57352318 in words is "fifty-seven million, three hundred fifty-two thousand, three hundred eighteen".