50221110125 has 32 divisors (see below), whose sum is σ = 64252083168. Its totient is φ = 39168000000.

The previous prime is 50221110113. The next prime is 50221110187. The reversal of 50221110125 is 52101112205.

It can be written as a sum of positive squares in 16 ways, for example, as 48233822884 + 1987287241 = 219622^2 + 44579^2 .

It is not a de Polignac number, because 50221110125 - 2¹⁶ = 50221044589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50221110097 and 50221110106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9227405 + ... + 9232845.

It is an arithmetic number, because the mean of its divisors is an integer number (2007877599).

Almost surely, 2^50221110125 is an apocalyptic number.

It is an amenable number.

50221110125 is a deficient number, since it is larger than the sum of its proper divisors (14030973043).

50221110125 is a wasteful number, since it uses less digits than its factorization.

50221110125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7298 (or 7288 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The spelling of 50221110125 in words is "fifty billion, two hundred twenty-one million, one hundred ten thousand, one hundred twenty-five".