503305421114 has 16 divisors (see below), whose sum is σ = 841439404800. Its totient is φ = 224383840704.

The previous prime is 503305421111. The next prime is 503305421119. The reversal of 503305421114 is 411124503305.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (503305421111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389554634 + ... + 389555925.

It is an arithmetic number, because the mean of its divisors is an integer number (52589962800).

Almost surely, 2^503305421114 is an apocalyptic number.

503305421114 is a deficient number, since it is larger than the sum of its proper divisors (338133983686).

503305421114 is a wasteful number, since it uses less digits than its factorization.

503305421114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779110597.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 503305421114 its reverse (411124503305), we get a palindrome (914429924419).

The spelling of 503305421114 in words is "five hundred three billion, three hundred five million, four hundred twenty-one thousand, one hundred fourteen".