57446506560144 has 80 divisors (see below), whose sum is σ = 159873180086592. Its totient is φ = 17669869976064.

The previous prime is 57446506560139. The next prime is 57446506560151. The reversal of 57446506560144 is 44106560564475.

It is a super-2 number, since 2×57446506560144² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13721574 + ... + 17411909.

Almost surely, 2^{57446506560144} is an apocalyptic number.

It is an amenable number.

57446506560144 is an abundant number, since it is smaller than the sum of its proper divisors (102426673526448).

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

57446506560144 is a wasteful number, since it uses less digits than its factorization.

57446506560144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31136464 (or 31136458 counting only the distinct ones).

The product of its (nonzero) digits is 48384000, while the sum is 57.

The spelling of 57446506560144 in words is "fifty-seven trillion, four hundred forty-six billion, five hundred six million, five hundred sixty thousand, one hundred forty-four".