57313400 has 48 divisors (see below), whose sum is σ = 133752600. Its totient is φ = 22839680.

The previous prime is 57313397. The next prime is 57313427. The reversal of 57313400 is 431375.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101519 + ... + 102081.

Almost surely, 2^57313400 is an apocalyptic number.

57313400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57313400 is an abundant number, since it is smaller than the sum of its proper divisors (76439200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57313400 is a wasteful number, since it uses less digits than its factorization.

57313400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088 (or 1079 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 57313400 is about 7570.5614058668. The cubic root of 57313400 is about 385.5541578452.

Adding to 57313400 its reverse (431375), we get a palindrome (57744775).

The spelling of 57313400 in words is "fifty-seven million, three hundred thirteen thousand, four hundred".