50361316122 has 64 divisors (see below), whose sum is σ = 110009813760. Its totient is φ = 15277123584.

The previous prime is 50361316099. The next prime is 50361316129. The reversal of 50361316122 is 22161316305.

It is a self number, because there is not a number n which added to its sum of digits gives 50361316122.

It is not an unprimeable number, because it can be changed into a prime (50361316129) 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, 1977204 + ... + 2002512.

It is an arithmetic number, because the mean of its divisors is an integer number (1718903340).

Almost surely, 2^50361316122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50361316122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55004906880).

50361316122 is an abundant number, since it is smaller than the sum of its proper divisors (59648497638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50361316122 is a wasteful number, since it uses less digits than its factorization.

50361316122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25687.

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 50361316122 in words is "fifty billion, three hundred sixty-one million, three hundred sixteen thousand, one hundred twenty-two".