50005005565 has 16 divisors (see below), whose sum is σ = 60904771200. Its totient is φ = 39408811200.

The previous prime is 50005005559. The next prime is 50005005587. The reversal of 50005005565 is 56550050005.

It is not a de Polignac number, because 50005005565 - 2³³ = 41415070973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148299 + ... + 349288.

It is an arithmetic number, because the mean of its divisors is an integer number (3806548200).

Almost surely, 2^50005005565 is an apocalyptic number.

It is an amenable number.

50005005565 is a deficient number, since it is larger than the sum of its proper divisors (10899765635).

50005005565 is a wasteful number, since it uses less digits than its factorization.

50005005565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497892.

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 50005005565 in words is "fifty billion, five million, five thousand, five hundred sixty-five".