503045132 has 24 divisors (see below), whose sum is σ = 905889600. Its totient is φ = 244285776.

The previous prime is 503045131. The next prime is 503045141. The reversal of 503045132 is 231540305.

It is a junction number, because it is equal to n+sod(n) for n = 503045098 and 503045107.

It is not an unprimeable number, because it can be changed into a prime (503045131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22619 + ... + 38957.

It is an arithmetic number, because the mean of its divisors is an integer number (37745400).

Almost surely, 2^503045132 is an apocalyptic number.

It is an amenable number.

503045132 is a deficient number, since it is larger than the sum of its proper divisors (402844468).

503045132 is a wasteful number, since it uses less digits than its factorization.

503045132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16565 (or 16563 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 503045132 is about 22428.6676376462. The cubic root of 503045132 is about 795.3085478762.

Adding to 503045132 its reverse (231540305), we get a palindrome (734585437).

The spelling of 503045132 in words is "five hundred three million, forty-five thousand, one hundred thirty-two".