505226703999 has 16 divisors (see below), whose sum is σ = 677329312352. Its totient is φ = 334971998208.

The previous prime is 505226703997. The next prime is 505226704001. The reversal of 505226703999 is 999307622505.

It is an interprime number because it is at equal distance from previous prime (505226703997) and next prime (505226704001).

It is not a de Polignac number, because 505226703999 - 2¹ = 505226703997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505226703991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1823619 + ... + 2082315.

It is an arithmetic number, because the mean of its divisors is an integer number (42333082022).

Almost surely, 2^505226703999 is an apocalyptic number.

505226703999 is a deficient number, since it is larger than the sum of its proper divisors (172102608353).

505226703999 is a wasteful number, since it uses less digits than its factorization.

505226703999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262266.

The product of its (nonzero) digits is 9185400, while the sum is 57.

The spelling of 505226703999 in words is "five hundred five billion, two hundred twenty-six million, seven hundred three thousand, nine hundred ninety-nine".