52556589232 has 80 divisors (see below), whose sum is σ = 118670618880. Its totient is φ = 22082086656.

The previous prime is 52556589203. The next prime is 52556589251. The reversal of 52556589232 is 23298565525.

It is a happy number.

52556589232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52556589232.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2454123 + ... + 2475445.

It is an arithmetic number, because the mean of its divisors is an integer number (1483382736).

Almost surely, 2^52556589232 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 52556589232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59335309440).

52556589232 is an abundant number, since it is smaller than the sum of its proper divisors (66114029648).

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

52556589232 is a wasteful number, since it uses less digits than its factorization.

52556589232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21770 (or 21764 counting only the distinct ones).

The product of its digits is 6480000, while the sum is 52.

The spelling of 52556589232 in words is "fifty-two billion, five hundred fifty-six million, five hundred eighty-nine thousand, two hundred thirty-two".