52775525528 has 24 divisors (see below), whose sum is σ = 108767743140. Its totient is φ = 23988874800.

The previous prime is 52775525521. The next prime is 52775525557. The reversal of 52775525528 is 82552557725.

It is a self number, because there is not a number n which added to its sum of digits gives 52775525528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52775525521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27259118 + ... + 27261053.

Almost surely, 2^52775525528 is an apocalyptic number.

It is an amenable number.

52775525528 is an abundant number, since it is smaller than the sum of its proper divisors (55992217612).

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

52775525528 is a wasteful number, since it uses less digits than its factorization.

52775525528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54520199 (or 54520184 counting only the distinct ones).

The product of its digits is 9800000, while the sum is 53.

The spelling of 52775525528 in words is "fifty-two billion, seven hundred seventy-five million, five hundred twenty-five thousand, five hundred twenty-eight".