57532533328 has 10 divisors (see below), whose sum is σ = 111469283354. Its totient is φ = 28766266656.

The previous prime is 57532533299. The next prime is 57532533371. The reversal of 57532533328 is 82333523575.

It can be written as a sum of positive squares in only one way, i.e., 35160750144 + 22371783184 = 187512^2 + 149572^2 .

It is a super-2 number, since 2×57532533328² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1797891651 + ... + 1797891682.

Almost surely, 2^57532533328 is an apocalyptic number.

It is an amenable number.

57532533328 is a deficient number, since it is larger than the sum of its proper divisors (53936750026).

57532533328 is a wasteful number, since it uses less digits than its factorization.

57532533328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3595783341 (or 3595783335 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 46.

The spelling of 57532533328 in words is "fifty-seven billion, five hundred thirty-two million, five hundred thirty-three thousand, three hundred twenty-eight".