57312518548 has 12 divisors (see below), whose sum is σ = 100317200032. Its totient is φ = 28650461400.

The previous prime is 57312518539. The next prime is 57312518563. The reversal of 57312518548 is 84581521375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1427190 + ... + 1466797.

Almost surely, 2^57312518548 is an apocalyptic number.

It is an amenable number.

57312518548 is a deficient number, since it is larger than the sum of its proper divisors (43004681484).

57312518548 is a wasteful number, since it uses less digits than its factorization.

57312518548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2898942 (or 2898940 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 49.

The spelling of 57312518548 in words is "fifty-seven billion, three hundred twelve million, five hundred eighteen thousand, five hundred forty-eight".