57488571648 has 108 divisors (see below), whose sum is σ = 166747377888. Its totient is φ = 19047982080.

The previous prime is 57488571589. The next prime is 57488571677. The reversal of 57488571648 is 84617588475.

It is a happy number.

57488571648 is a `hidden beast` number, since 57 + 4 + 8 + 8 + 571 + 6 + 4 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 310063 + ... + 459473.

Almost surely, 2^57488571648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57488571648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83373688944).

57488571648 is an abundant number, since it is smaller than the sum of its proper divisors (109258806240).

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

57488571648 is a wasteful number, since it uses less digits than its factorization.

57488571648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149600 (or 149583 counting only the distinct ones).

The product of its digits is 60211200, while the sum is 63.

The spelling of 57488571648 in words is "fifty-seven billion, four hundred eighty-eight million, five hundred seventy-one thousand, six hundred forty-eight".