57921086224 has 15 divisors (see below), whose sum is σ = 112223969767. Its totient is φ = 28960061776.

The previous prime is 57921086219. The next prime is 57921086233. The reversal of 57921086224 is 42268012975.

The square root of 57921086224 is 240668.

It is a perfect power (a square), and thus also a powerful number.

57921086224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 932589 + ... + 992755.

Almost surely, 2^57921086224 is an apocalyptic number.

57921086224 is the 240668-th square number.

It is an amenable number.

57921086224 is a deficient number, since it is larger than the sum of its proper divisors (54302883543).

57921086224 is an frugal number, since it uses more digits than its factorization.

57921086224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120342 (or 60169 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 57921086224 in words is "fifty-seven billion, nine hundred twenty-one million, eighty-six thousand, two hundred twenty-four".