57316306 has 4 divisors (see below), whose sum is σ = 85974462. Its totient is φ = 28658152.

The previous prime is 57316283. The next prime is 57316309. The reversal of 57316306 is 60361375.

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

It can be written as a sum of positive squares in only one way, i.e., 56385081 + 931225 = 7509^2 + 965^2 .

It is not an unprimeable number, because it can be changed into a prime (57316309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14329075 + ... + 14329078.

Almost surely, 2^57316306 is an apocalyptic number.

57316306 is a deficient number, since it is larger than the sum of its proper divisors (28658156).

57316306 is a wasteful number, since it uses less digits than its factorization.

57316306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28658155.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 57316306 is about 7570.7533310761. The cubic root of 57316306 is about 385.5606740726.

The spelling of 57316306 in words is "fifty-seven million, three hundred sixteen thousand, three hundred six".