503042330605700 has 72 divisors (see below), whose sum is σ = 1109908083211200. Its totient is φ = 197844957302400.

The previous prime is 503042330605681. The next prime is 503042330605709. The reversal of 503042330605700 is 7506033240305.

It is not an unprimeable number, because it can be changed into a prime (503042330605709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1186769 + ... + 31741031.

It is an arithmetic number, because the mean of its divisors is an integer number (15415390044600).

Almost surely, 2^{503042330605700} is an apocalyptic number.

503042330605700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 503042330605700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (554954041605600).

503042330605700 is an abundant number, since it is smaller than the sum of its proper divisors (606865752605500).

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

503042330605700 is a wasteful number, since it uses less digits than its factorization.

503042330605700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30557037 (or 30557030 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 38.

The spelling of 503042330605700 in words is "five hundred three trillion, forty-two billion, three hundred thirty million, six hundred five thousand, seven hundred".