503250421004 has 12 divisors (see below), whose sum is σ = 880732273344. Its totient is φ = 251612628624.

The previous prime is 503250420979. The next prime is 503250421013. The reversal of 503250421004 is 400124052305.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3055187 + ... + 3215690.

It is an arithmetic number, because the mean of its divisors is an integer number (73394356112).

Almost surely, 2^503250421004 is an apocalyptic number.

It is an amenable number.

503250421004 is a deficient number, since it is larger than the sum of its proper divisors (377481852340).

503250421004 is a wasteful number, since it uses less digits than its factorization.

503250421004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6290944 (or 6290942 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 503250421004 its reverse (400124052305), we get a palindrome (903374473309).

The spelling of 503250421004 in words is "five hundred three billion, two hundred fifty million, four hundred twenty-one thousand, four".