50505055009 has 16 divisors (see below), whose sum is σ = 53483601600. Its totient is φ = 47609908416.

The previous prime is 50505054989. The next prime is 50505055021. The reversal of 50505055009 is 90055050505.

It is a cyclic number.

It is not a de Polignac number, because 50505055009 - 2¹³ = 50505046817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50505055709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3688027 + ... + 3701695.

It is an arithmetic number, because the mean of its divisors is an integer number (3342725100).

Almost surely, 2^50505055009 is an apocalyptic number.

It is an amenable number.

50505055009 is a deficient number, since it is larger than the sum of its proper divisors (2978546591).

50505055009 is a wasteful number, since it uses less digits than its factorization.

50505055009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16704.

The product of its (nonzero) digits is 28125, while the sum is 34.

The spelling of 50505055009 in words is "fifty billion, five hundred five million, fifty-five thousand, nine".