500050555505 has 4 divisors (see below), whose sum is σ = 600060666612. Its totient is φ = 400040444400.

The previous prime is 500050555409. The next prime is 500050555519. The reversal of 500050555505 is 505555050005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 152468382784 + 347582172721 = 390472^2 + 589561^2 .

It is not a de Polignac number, because 500050555505 - 2²² = 500046361201 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50005055546 + ... + 50005055555.

It is an arithmetic number, because the mean of its divisors is an integer number (150015166653).

Almost surely, 2^500050555505 is an apocalyptic number.

It is an amenable number.

500050555505 is a deficient number, since it is larger than the sum of its proper divisors (100010111107).

500050555505 is a wasteful number, since it uses less digits than its factorization.

500050555505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100010111106.

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 500050555505 in words is "five hundred billion, fifty million, five hundred fifty-five thousand, five hundred five".