503052421132 has 12 divisors (see below), whose sum is σ = 880940212096. Its totient is φ = 251355217680.

The previous prime is 503052421093. The next prime is 503052421133. The reversal of 503052421132 is 231124250305.

It is a super-2 number, since 2×503052421132² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 503052421132.

It is not an unprimeable number, because it can be changed into a prime (503052421133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42741603 + ... + 42753370.

Almost surely, 2^503052421132 is an apocalyptic number.

It is an amenable number.

503052421132 is a deficient number, since it is larger than the sum of its proper divisors (377887790964).

503052421132 is a wasteful number, since it uses less digits than its factorization.

503052421132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85496448 (or 85496446 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 503052421132 its reverse (231124250305), we get a palindrome (734176671437).

The spelling of 503052421132 in words is "five hundred three billion, fifty-two million, four hundred twenty-one thousand, one hundred thirty-two".