5000505555509 has 8 divisors (see below), whose sum is σ = 5003195301720. Its totient is φ = 4997816119296.

The previous prime is 5000505555497. The next prime is 5000505555511. The reversal of 5000505555509 is 9055555050005.

It can be written as a sum of positive squares in 4 ways, for example, as 187681301284 + 4812824254225 = 433222^2 + 2193815^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5000505555509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5000505555509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5000505555589) 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, 36861197 + ... + 36996605.

It is an arithmetic number, because the mean of its divisors is an integer number (625399412715).

Almost surely, 2^{5000505555509} is an apocalyptic number.

It is an amenable number.

5000505555509 is a deficient number, since it is larger than the sum of its proper divisors (2689746211).

5000505555509 is a wasteful number, since it uses less digits than its factorization.

5000505555509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154999.

The product of its (nonzero) digits is 703125, while the sum is 44.

The spelling of 5000505555509 in words is "five trillion, five hundred five million, five hundred fifty-five thousand, five hundred nine".