57494664580 has 12 divisors (see below), whose sum is σ = 120738795660. Its totient is φ = 22997865824.

The previous prime is 57494664541. The next prime is 57494664587. The reversal of 57494664580 is 8546649475.

It can be written as a sum of positive squares in 2 ways, for example, as 24556770436 + 32937894144 = 156706^2 + 181488^2 .

It is not an unprimeable number, because it can be changed into a prime (57494664587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1437366595 + ... + 1437366634.

It is an arithmetic number, because the mean of its divisors is an integer number (10061566305).

Almost surely, 2^57494664580 is an apocalyptic number.

It is an amenable number.

57494664580 is an abundant number, since it is smaller than the sum of its proper divisors (63244131080).

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

57494664580 is a wasteful number, since it uses less digits than its factorization.

57494664580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2874733238 (or 2874733236 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 58.

The spelling of 57494664580 in words is "fifty-seven billion, four hundred ninety-four million, six hundred sixty-four thousand, five hundred eighty".