50661121326 has 8 divisors (see below), whose sum is σ = 101322242664. Its totient is φ = 16887040440.

The previous prime is 50661121321. The next prime is 50661121349. The reversal of 50661121326 is 62312116605.

It is a sphenic number, since it is the product of 3 distinct primes.

50661121326 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50661121321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4221760105 + ... + 4221760116.

It is an arithmetic number, because the mean of its divisors is an integer number (12665280333).

Almost surely, 2^50661121326 is an apocalyptic number.

50661121326 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50661121326 is a wasteful number, since it uses less digits than its factorization.

50661121326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8443520226.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 50661121326 in words is "fifty billion, six hundred sixty-one million, one hundred twenty-one thousand, three hundred twenty-six".