503868385050 has 48 divisors (see below), whose sum is σ = 1259132526432. Its totient is φ = 133339211200.

The previous prime is 503868385043. The next prime is 503868385061. The reversal of 503868385050 is 50583868305.

It is a junction number, because it is equal to n+sod(n) for n = 503868384984 and 503868385002.

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, 12801429 + ... + 12840728.

It is an arithmetic number, because the mean of its divisors is an integer number (26231927634).

Almost surely, 2^503868385050 is an apocalyptic number.

503868385050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

503868385050 is an abundant number, since it is smaller than the sum of its proper divisors (755264141382).

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

503868385050 is a wasteful number, since it uses less digits than its factorization.

503868385050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25642303 (or 25642298 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 51.

The spelling of 503868385050 in words is "five hundred three billion, eight hundred sixty-eight million, three hundred eighty-five thousand, fifty".