57312254 has 8 divisors (see below), whose sum is σ = 86545800. Its totient is φ = 28463656.

The previous prime is 57312221. The next prime is 57312257. The reversal of 57312254 is 45221375.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57312257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95864 + ... + 96459.

It is an arithmetic number, because the mean of its divisors is an integer number (10818225).

Almost surely, 2^57312254 is an apocalyptic number.

57312254 is a deficient number, since it is larger than the sum of its proper divisors (29233546).

57312254 is a wasteful number, since it uses less digits than its factorization.

57312254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192474.

The product of its digits is 8400, while the sum is 29.

The square root of 57312254 is about 7570.4857175745. The cubic root of 57312254 is about 385.5515880680.

The spelling of 57312254 in words is "fifty-seven million, three hundred twelve thousand, two hundred fifty-four".