50650605605 has 4 divisors (see below), whose sum is σ = 60780726732. Its totient is φ = 40520484480.

The previous prime is 50650605601. The next prime is 50650605637.

It is a happy number.

50650605605 is nontrivially palindromic in base 10.

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 5380809316 + 45269796289 = 73354^2 + 212767^2 .

It is not a de Polignac number, because 50650605605 - 2² = 50650605601 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50650605601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5065060556 + ... + 5065060565.

It is an arithmetic number, because the mean of its divisors is an integer number (15195181683).

Almost surely, 2^50650605605 is an apocalyptic number.

It is an amenable number.

50650605605 is a deficient number, since it is larger than the sum of its proper divisors (10130121127).

50650605605 is a wasteful number, since it uses less digits than its factorization.

50650605605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10130121126.

The product of its (nonzero) digits is 135000, while the sum is 38.

The spelling of 50650605605 in words is "fifty billion, six hundred fifty million, six hundred five thousand, six hundred five".