503109852 has 108 divisors (see below), whose sum is σ = 1402453080. Its totient is φ = 139964160.

The previous prime is 503109809. The next prime is 503109857. The reversal of 503109852 is 258901305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503109857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 988174 + ... + 988682.

Almost surely, 2^503109852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 503109852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (701226540).

503109852 is an abundant number, since it is smaller than the sum of its proper divisors (899343228).

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

503109852 is a wasteful number, since it uses less digits than its factorization.

503109852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 503109852 is about 22430.1103876018. The cubic root of 503109852 is about 795.3426536046.

The spelling of 503109852 in words is "five hundred three million, one hundred nine thousand, eight hundred fifty-two".