57112811443216 has 10 divisors (see below), whose sum is σ = 110656072171262. Its totient is φ = 28556405721600.

The previous prime is 57112811443211. The next prime is 57112811443241. The reversal of 57112811443216 is 61234411821175.

It can be written as a sum of positive squares in only one way, i.e., 39872910250000 + 17239901193216 = 6314500^2 + 4152096^2 .

It is not an unprimeable number, because it can be changed into a prime (57112811443211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1784775357585 + ... + 1784775357616.

Almost surely, 2^{57112811443216} is an apocalyptic number.

It is an amenable number.

57112811443216 is a deficient number, since it is larger than the sum of its proper divisors (53543260728046).

57112811443216 is a wasteful number, since it uses less digits than its factorization.

57112811443216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569550715209 (or 3569550715203 counting only the distinct ones).

The product of its digits is 322560, while the sum is 46.

The spelling of 57112811443216 in words is "fifty-seven trillion, one hundred twelve billion, eight hundred eleven million, four hundred forty-three thousand, two hundred sixteen".