50034221 has 2 divisors, whose sum is σ = 50034222. Its totient is φ = 50034220.

The previous prime is 50034199. The next prime is 50034293. The reversal of 50034221 is 12243005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48846121 + 1188100 = 6989^2 + 1090^2 .

It is a cyclic number.

It is not a de Polignac number, because 50034221 - 2⁶ = 50034157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50034221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50034121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25017110 + 25017111.

It is an arithmetic number, because the mean of its divisors is an integer number (25017111).

Almost surely, 2^50034221 is an apocalyptic number.

It is an amenable number.

50034221 is a deficient number, since it is larger than the sum of its proper divisors (1).

50034221 is an equidigital number, since it uses as much as digits as its factorization.

50034221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 50034221 is about 7073.4871880848. The cubic root of 50034221 is about 368.4871781913.

Adding to 50034221 its reverse (12243005), we get a palindrome (62277226).

The spelling of 50034221 in words is "fifty million, thirty-four thousand, two hundred twenty-one".