50836321 has 2 divisors, whose sum is σ = 50836322. Its totient is φ = 50836320.

The previous prime is 50836319. The next prime is 50836349. The reversal of 50836321 is 12363805.

50836321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (50836349) can be obtained adding 50836321 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44076321 + 6760000 = 6639^2 + 2600^2 .

It is a cyclic number.

It is not a de Polignac number, because 50836321 - 2¹ = 50836319 is a prime.

Together with 50836319, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 50836321.

It is not a weakly prime, because it can be changed into another prime (50836361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25418160 + 25418161.

It is an arithmetic number, because the mean of its divisors is an integer number (25418161).

Almost surely, 2^50836321 is an apocalyptic number.

It is an amenable number.

50836321 is a deficient number, since it is larger than the sum of its proper divisors (1).

50836321 is an equidigital number, since it uses as much as digits as its factorization.

50836321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 50836321 is about 7129.9593967988. The cubic root of 50836321 is about 370.4458249037.

The spelling of 50836321 in words is "fifty million, eight hundred thirty-six thousand, three hundred twenty-one".