50521435122 has 16 divisors (see below), whose sum is σ = 101047367232. Its totient is φ = 16839728880.

The previous prime is 50521435109. The next prime is 50521435163. The reversal of 50521435122 is 22153412505.

It is a self number, because there is not a number n which added to its sum of digits gives 50521435122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31329 + ... + 319412.

It is an arithmetic number, because the mean of its divisors is an integer number (6315460452).

Almost surely, 2^50521435122 is an apocalyptic number.

50521435122 is an abundant number, since it is smaller than the sum of its proper divisors (50525932110).

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

50521435122 is a wasteful number, since it uses less digits than its factorization.

50521435122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374753.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 50521435122 its reverse (22153412505), we get a palindrome (72674847627).

The spelling of 50521435122 in words is "fifty billion, five hundred twenty-one million, four hundred thirty-five thousand, one hundred twenty-two".