57572489512 has 16 divisors (see below), whose sum is σ = 107972383860. Its totient is φ = 28779853824.

The previous prime is 57572489509. The next prime is 57572489531. The reversal of 57572489512 is 21598427575.

It can be written as a sum of positive squares in 2 ways, for example, as 46705260996 + 10867228516 = 216114^2 + 104246^2 .

It is an unprimeable number.

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, 760473 + ... + 832744.

Almost surely, 2^57572489512 is an apocalyptic number.

It is an amenable number.

57572489512 is a deficient number, since it is larger than the sum of its proper divisors (50399894348).

57572489512 is a wasteful number, since it uses less digits than its factorization.

57572489512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597740 (or 1597736 counting only the distinct ones).

The product of its digits is 7056000, while the sum is 55.

The spelling of 57572489512 in words is "fifty-seven billion, five hundred seventy-two million, four hundred eighty-nine thousand, five hundred twelve".