50683221 has 12 divisors (see below), whose sum is σ = 73373248. Its totient is φ = 33713064.

The previous prime is 50683207. The next prime is 50683231. The reversal of 50683221 is 12238605.

50683221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50683221 - 2¹¹ = 50681173 is a prime.

It is a Duffinian 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 (50683231) 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 in 11 ways as a sum of consecutive naturals, for example, 1915 + ... + 10248.

Almost surely, 2^50683221 is an apocalyptic number.

It is an amenable number.

50683221 is a deficient number, since it is larger than the sum of its proper divisors (22690027).

50683221 is a wasteful number, since it uses less digits than its factorization.

50683221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12632 (or 12629 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 50683221 is about 7119.2149145815. The cubic root of 50683221 is about 370.0735694954.

The spelling of 50683221 in words is "fifty million, six hundred eighty-three thousand, two hundred twenty-one".