503227849820 has 12 divisors (see below), whose sum is σ = 1056778484664. Its totient is φ = 201291139920.

The previous prime is 503227849801. The next prime is 503227849867. The reversal of 503227849820 is 28948722305.

It is a happy number.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 12580696226 + ... + 12580696265.

It is an arithmetic number, because the mean of its divisors is an integer number (88064873722).

Almost surely, 2^503227849820 is an apocalyptic number.

It is an amenable number.

503227849820 is an abundant number, since it is smaller than the sum of its proper divisors (553550634844).

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

503227849820 is a wasteful number, since it uses less digits than its factorization.

503227849820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25161392500 (or 25161392498 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 503227849820 in words is "five hundred three billion, two hundred twenty-seven million, eight hundred forty-nine thousand, eight hundred twenty".