52504523328 has 56 divisors (see below), whose sum is σ = 139978729440. Its totient is φ = 17367900160.

The previous prime is 52504523311. The next prime is 52504523329. The reversal of 52504523328 is 82332540525.

It is not an unprimeable number, because it can be changed into a prime (52504523329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1018593 + ... + 1068896.

Almost surely, 2^52504523328 is an apocalyptic number.

It is an amenable number.

52504523328 is an abundant number, since it is smaller than the sum of its proper divisors (87474206112).

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

52504523328 is a wasteful number, since it uses less digits than its factorization.

52504523328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087635 (or 2087625 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 52504523328 in words is "fifty-two billion, five hundred four million, five hundred twenty-three thousand, three hundred twenty-eight".