50590113905 has 4 divisors (see below), whose sum is σ = 60708136692. Its totient is φ = 40472091120.

The previous prime is 50590113881. The next prime is 50590113913. The reversal of 50590113905 is 50931109505.

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 7324449889 + 43265664016 = 85583^2 + 208004^2 .

It is not a de Polignac number, because 50590113905 - 2⁸ = 50590113649 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, 5059011386 + ... + 5059011395.

It is an arithmetic number, because the mean of its divisors is an integer number (15177034173).

Almost surely, 2^50590113905 is an apocalyptic number.

It is an amenable number.

50590113905 is a deficient number, since it is larger than the sum of its proper divisors (10118022787).

50590113905 is a wasteful number, since it uses less digits than its factorization.

50590113905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10118022786.

The product of its (nonzero) digits is 30375, while the sum is 38.

The spelling of 50590113905 in words is "fifty billion, five hundred ninety million, one hundred thirteen thousand, nine hundred five".