57957905480 has 16 divisors (see below), whose sum is σ = 130405287420. Its totient is φ = 23183162176.

The previous prime is 57957905477. The next prime is 57957905497. The reversal of 57957905480 is 8450975975.

It can be written as a sum of positive squares in 2 ways, for example, as 57616321156 + 341584324 = 240034^2 + 18482^2 .

It is a super-2 number, since 2×57957905480² (a number of 22 digits) contains 22 as substring.

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, 724473779 + ... + 724473858.

Almost surely, 2^57957905480 is an apocalyptic number.

It is an amenable number.

57957905480 is an abundant number, since it is smaller than the sum of its proper divisors (72447381940).

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

57957905480 is a wasteful number, since it uses less digits than its factorization.

57957905480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448947648 (or 1448947644 counting only the distinct ones).

The product of its (nonzero) digits is 15876000, while the sum is 59.

The spelling of 57957905480 in words is "fifty-seven billion, nine hundred fifty-seven million, nine hundred five thousand, four hundred eighty".