503243530050 has 48 divisors (see below), whose sum is σ = 1274598099072. Its totient is φ = 131342990400.

The previous prime is 503243530043. The next prime is 503243530123. The reversal of 503243530050 is 50035342305.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35683981 + ... + 35698080.

It is an arithmetic number, because the mean of its divisors is an integer number (26554127064).

Almost surely, 2^503243530050 is an apocalyptic number.

503243530050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

503243530050 is an abundant number, since it is smaller than the sum of its proper divisors (771354569022).

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

503243530050 is a wasteful number, since it uses less digits than its factorization.

503243530050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71382123 (or 71382118 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 30.

Adding to 503243530050 its reverse (50035342305), we get a palindrome (553278872355).

The spelling of 503243530050 in words is "five hundred three billion, two hundred forty-three million, five hundred thirty thousand, fifty".