503063243452 has 24 divisors (see below), whose sum is σ = 1097592531840. Its totient is φ = 195998666160.

The previous prime is 503063243393. The next prime is 503063243477. The reversal of 503063243452 is 254342360305.

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, 816660802 + ... + 816661417.

It is an arithmetic number, because the mean of its divisors is an integer number (45733022160).

Almost surely, 2^503063243452 is an apocalyptic number.

It is an amenable number.

503063243452 is an abundant number, since it is smaller than the sum of its proper divisors (594529288388).

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

503063243452 is a wasteful number, since it uses less digits than its factorization.

503063243452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633322241 (or 1633322239 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 37.

The spelling of 503063243452 in words is "five hundred three billion, sixty-three million, two hundred forty-three thousand, four hundred fifty-two".