57297417220 has 24 divisors (see below), whose sum is σ = 120331185408. Its totient is φ = 22917708000.

The previous prime is 57297417209. The next prime is 57297417227. The reversal of 57297417220 is 2271479275.

It is not an unprimeable number, because it can be changed into a prime (57297417227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352045 + ... + 488395.

It is an arithmetic number, because the mean of its divisors is an integer number (5013799392).

Almost surely, 2^57297417220 is an apocalyptic number.

It is an amenable number.

57297417220 is an abundant number, since it is smaller than the sum of its proper divisors (63033768188).

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

57297417220 is a wasteful number, since it uses less digits than its factorization.

57297417220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157371 (or 157369 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 46.

The spelling of 57297417220 in words is "fifty-seven billion, two hundred ninety-seven million, four hundred seventeen thousand, two hundred twenty".