50000005005 has 32 divisors (see below), whose sum is σ = 84738576384. Its totient is φ = 25088357376.

The previous prime is 50000004983. The next prime is 50000005007. The reversal of 50000005005 is 50050000005.

It is not a de Polignac number, because 50000005005 - 2⁵ = 50000004973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50000005007) 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 31 ways as a sum of consecutive naturals, for example, 648699 + ... + 721671.

It is an arithmetic number, because the mean of its divisors is an integer number (2648080512).

Almost surely, 2^50000005005 is an apocalyptic number.

It is an amenable number.

50000005005 is a deficient number, since it is larger than the sum of its proper divisors (34738571379).

50000005005 is a wasteful number, since it uses less digits than its factorization.

50000005005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75685.

The product of its (nonzero) digits is 125, while the sum is 15.

Subtracting 50000005005 from its reverse (50050000005), we obtain a triangular number (49995000 = T₉₉₉₉).

It can be divided in two parts, 5000000 and 5005, that added together give a palindrome (5005005).

The spelling of 50000005005 in words is "fifty billion, five thousand, five".