52504353012 has 24 divisors (see below), whose sum is σ = 122765932800. Its totient is φ = 17464911616.

The previous prime is 52504352987. The next prime is 52504353023. The reversal of 52504353012 is 21035340525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4561437 + ... + 4572932.

It is an arithmetic number, because the mean of its divisors is an integer number (5115247200).

Almost surely, 2^52504353012 is an apocalyptic number.

It is an amenable number.

52504353012 is an abundant number, since it is smaller than the sum of its proper divisors (70261579788).

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

52504353012 is a wasteful number, since it uses less digits than its factorization.

52504353012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9134855 (or 9134853 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 52504353012 its reverse (21035340525), we get a palindrome (73539693537).

The spelling of 52504353012 in words is "fifty-two billion, five hundred four million, three hundred fifty-three thousand, twelve".