503801138050 has 192 divisors, whose sum is σ = 1132747213824. Its totient is φ = 163130572800.

The previous prime is 503801138047. The next prime is 503801138129. The reversal of 503801138050 is 50831108305.

It is a junction number, because it is equal to n+sod(n) for n = 503801137997 and 503801138015.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 53178114 + ... + 53187586.

It is an arithmetic number, because the mean of its divisors is an integer number (5899725072).

Almost surely, 2^503801138050 is an apocalyptic number.

503801138050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

503801138050 is an abundant number, since it is smaller than the sum of its proper divisors (628946075774).

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

503801138050 is a wasteful number, since it uses less digits than its factorization.

503801138050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9653 (or 9648 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The spelling of 503801138050 in words is "five hundred three billion, eight hundred one million, one hundred thirty-eight thousand, fifty".