52503051212 has 12 divisors (see below), whose sum is σ = 93835240800. Its totient is φ = 25692982416.

The previous prime is 52503051187. The next prime is 52503051239. The reversal of 52503051212 is 21215030525.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139635587 + ... + 139635962.

It is an arithmetic number, because the mean of its divisors is an integer number (7819603400).

Almost surely, 2^52503051212 is an apocalyptic number.

It is an amenable number.

52503051212 is a deficient number, since it is larger than the sum of its proper divisors (41332189588).

52503051212 is a wasteful number, since it uses less digits than its factorization.

52503051212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279271600 (or 279271598 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 52503051212 its reverse (21215030525), we get a palindrome (73718081737).

The spelling of 52503051212 in words is "fifty-two billion, five hundred three million, fifty-one thousand, two hundred twelve".