50002055505 has 12 divisors (see below), whose sum is σ = 86670229620. Its totient is φ = 26667762912.

The previous prime is 50002055503. The next prime is 50002055533. The reversal of 50002055505 is 50555020005.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20196104769 + 29805950736 = 142113^2 + 172644^2 .

It is not a de Polignac number, because 50002055505 - 2¹ = 50002055503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50002055501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 555578350 + ... + 555578439.

It is an arithmetic number, because the mean of its divisors is an integer number (7222519135).

Almost surely, 2^50002055505 is an apocalyptic number.

It is an amenable number.

50002055505 is a deficient number, since it is larger than the sum of its proper divisors (36668174115).

50002055505 is a wasteful number, since it uses less digits than its factorization.

50002055505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111156800 (or 1111156797 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 27.

The spelling of 50002055505 in words is "fifty billion, two million, fifty-five thousand, five hundred five".