52531113200 has 60 divisors (see below), whose sum is σ = 127803620640. Its totient is φ = 20746452480.

The previous prime is 52531113161. The next prime is 52531113221. The reversal of 52531113200 is 231113525.

It is a happy number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 799589 + ... + 862788.

It is an arithmetic number, because the mean of its divisors is an integer number (2130060344).

Almost surely, 2^52531113200 is an apocalyptic number.

52531113200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52531113200 is an abundant number, since it is smaller than the sum of its proper divisors (75272507440).

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

52531113200 is a wasteful number, since it uses less digits than its factorization.

52531113200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662474 (or 1662463 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 52531113200 its reverse (231113525), we get a palindrome (52762226725).

The spelling of 52531113200 in words is "fifty-two billion, five hundred thirty-one million, one hundred thirteen thousand, two hundred".