503223512052 has 12 divisors (see below), whose sum is σ = 1174188194816. Its totient is φ = 167741170680.

The previous prime is 503223512047. The next prime is 503223512063. The reversal of 503223512052 is 250215322305.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20967646324 + ... + 20967646347.

Almost surely, 2^503223512052 is an apocalyptic number.

It is an amenable number.

503223512052 is an abundant number, since it is smaller than the sum of its proper divisors (670964682764).

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

503223512052 is a wasteful number, since it uses less digits than its factorization.

503223512052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41935292678 (or 41935292676 counting only the distinct ones).

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

Adding to 503223512052 its reverse (250215322305), we get a palindrome (753438834357).

The spelling of 503223512052 in words is "five hundred three billion, two hundred twenty-three million, five hundred twelve thousand, fifty-two".