505050005005 has 64 divisors (see below), whose sum is σ = 766940461056. Its totient is φ = 310728960000.

The previous prime is 505050004997. The next prime is 505050005027. The reversal of 505050005005 is 500500050505.

It is not a de Polignac number, because 505050005005 - 2³ = 505050004997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5005555 + ... + 5105455.

It is an arithmetic number, because the mean of its divisors is an integer number (11983444704).

Almost surely, 2^505050005005 is an apocalyptic number.

It is an amenable number.

505050005005 is a deficient number, since it is larger than the sum of its proper divisors (261890456051).

505050005005 is a wasteful number, since it uses less digits than its factorization.

505050005005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100238.

The product of its (nonzero) digits is 3125, while the sum is 25.

The spelling of 505050005005 in words is "five hundred five billion, fifty million, five thousand, five".