57313378 has 8 divisors (see below), whose sum is σ = 89707968. Its totient is φ = 27410724.

The previous prime is 57313357. The next prime is 57313379. The reversal of 57313378 is 87331375.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (57313379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622926 + ... + 623017.

It is an arithmetic number, because the mean of its divisors is an integer number (11213496).

Almost surely, 2^57313378 is an apocalyptic number.

57313378 is a deficient number, since it is larger than the sum of its proper divisors (32394590).

57313378 is a wasteful number, since it uses less digits than its factorization.

57313378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245968.

The product of its digits is 52920, while the sum is 37.

The square root of 57313378 is about 7570.5599528701. The cubic root of 57313378 is about 385.5541085130.

The spelling of 57313378 in words is "fifty-seven million, three hundred thirteen thousand, three hundred seventy-eight".