52552232512 has 28 divisors (see below), whose sum is σ = 112305133276. Its totient is φ = 24254876160.

The previous prime is 52552232483. The next prime is 52552232543. The reversal of 52552232512 is 21523225525.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11105787456 + 41446445056 = 105384^2 + 203584^2 .

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 3 ways as a sum of consecutive naturals, for example, 31581039 + ... + 31582702.

It is an arithmetic number, because the mean of its divisors is an integer number (4010897617).

Almost surely, 2^52552232512 is an apocalyptic number.

52552232512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52552232512 is an abundant number, since it is smaller than the sum of its proper divisors (59752900764).

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

52552232512 is a wasteful number, since it uses less digits than its factorization.

52552232512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63163766 (or 63163756 counting only the distinct ones).

The product of its digits is 60000, while the sum is 34.

The spelling of 52552232512 in words is "fifty-two billion, five hundred fifty-two million, two hundred thirty-two thousand, five hundred twelve".