50344420311121 has 4 divisors (see below), whose sum is σ = 50345114052772. Its totient is φ = 50343726569472.

The previous prime is 50344420311091. The next prime is 50344420311169. The reversal of 50344420311121 is 12111302444305.

It is a happy number.

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 31363236883521 + 18981183427600 = 5600289^2 + 4356740^2 .

It is a cyclic number.

It is not a de Polignac number, because 50344420311121 - 2⁵ = 50344420311089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50344420318121) 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 3 ways as a sum of consecutive naturals, for example, 346761960 + ... + 346907113.

It is an arithmetic number, because the mean of its divisors is an integer number (12586278513193).

Almost surely, 2^{50344420311121} is an apocalyptic number.

It is an amenable number.

50344420311121 is a deficient number, since it is larger than the sum of its proper divisors (693741651).

50344420311121 is an equidigital number, since it uses as much as digits as its factorization.

50344420311121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693741650.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 50344420311121 its reverse (12111302444305), we get a palindrome (62455722755426).

The spelling of 50344420311121 in words is "fifty trillion, three hundred forty-four billion, four hundred twenty million, three hundred eleven thousand, one hundred twenty-one".