503531002012 has 48 divisors (see below), whose sum is σ = 895027704480. Its totient is φ = 247836137472.

The previous prime is 503531002001. The next prime is 503531002147. The reversal of 503531002012 is 210200135305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94415298 + ... + 94420630.

It is an arithmetic number, because the mean of its divisors is an integer number (18646410510).

Almost surely, 2^503531002012 is an apocalyptic number.

It is an amenable number.

503531002012 is a deficient number, since it is larger than the sum of its proper divisors (391496702468).

503531002012 is a wasteful number, since it uses less digits than its factorization.

503531002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6550 (or 6548 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 503531002012 its reverse (210200135305), we get a palindrome (713731137317).

The spelling of 503531002012 in words is "five hundred three billion, five hundred thirty-one million, two thousand, twelve".