57475318 has 4 divisors (see below), whose sum is σ = 86212980. Its totient is φ = 28737658.

The previous prime is 57475291. The next prime is 57475331. The reversal of 57475318 is 81357475.

57475318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×57475318² = 6606824358402248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14368828 + ... + 14368831.

It is an arithmetic number, because the mean of its divisors is an integer number (21553245).

Almost surely, 2^57475318 is an apocalyptic number.

57475318 is a deficient number, since it is larger than the sum of its proper divisors (28737662).

57475318 is a wasteful number, since it uses less digits than its factorization.

57475318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28737661.

The product of its digits is 117600, while the sum is 40.

The square root of 57475318 is about 7581.2477864795. The cubic root of 57475318 is about 385.9168971053.

The spelling of 57475318 in words is "fifty-seven million, four hundred seventy-five thousand, three hundred eighteen".