503234256552 has 64 divisors (see below), whose sum is σ = 1267769880000. Its totient is φ = 166456343040.

The previous prime is 503234256529. The next prime is 503234256563. The reversal of 503234256552 is 255652432305.

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, 2779699 + ... + 2955197.

It is an arithmetic number, because the mean of its divisors is an integer number (19808904375).

Almost surely, 2^503234256552 is an apocalyptic number.

It is an amenable number.

503234256552 is an abundant number, since it is smaller than the sum of its proper divisors (764535623448).

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

503234256552 is a wasteful number, since it uses less digits than its factorization.

503234256552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176426 (or 176422 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 42.

Adding to 503234256552 its reverse (255652432305), we get a palindrome (758886688857).

The spelling of 503234256552 in words is "five hundred three billion, two hundred thirty-four million, two hundred fifty-six thousand, five hundred fifty-two".