50372217205 has 4 divisors (see below), whose sum is σ = 60446660652. Its totient is φ = 40297773760.

The previous prime is 50372217163. The next prime is 50372217227. The reversal of 50372217205 is 50271227305.

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 16177550481 + 34194666724 = 127191^2 + 184918^2 .

It is not a de Polignac number, because 50372217205 - 2²⁷ = 50237999477 is a prime.

It is a super-2 number, since 2×50372217205² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent 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, 5037221716 + ... + 5037221725.

It is an arithmetic number, because the mean of its divisors is an integer number (15111665163).

Almost surely, 2^50372217205 is an apocalyptic number.

It is an amenable number.

50372217205 is a deficient number, since it is larger than the sum of its proper divisors (10074443447).

50372217205 is a wasteful number, since it uses less digits than its factorization.

50372217205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10074443446.

The product of its (nonzero) digits is 29400, while the sum is 34.

The spelling of 50372217205 in words is "fifty billion, three hundred seventy-two million, two hundred seventeen thousand, two hundred five".