50216693 has 2 divisors, whose sum is σ = 50216694. Its totient is φ = 50216692.

The previous prime is 50216687. The next prime is 50216741. The reversal of 50216693 is 39661205.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49308484 + 908209 = 7022^2 + 953^2 .

It is a cyclic number.

It is not a de Polignac number, because 50216693 - 2¹² = 50212597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50216653) 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 as a sum of consecutive naturals, namely, 25108346 + 25108347.

It is an arithmetic number, because the mean of its divisors is an integer number (25108347).

Almost surely, 2^50216693 is an apocalyptic number.

It is an amenable number.

50216693 is a deficient number, since it is larger than the sum of its proper divisors (1).

50216693 is an equidigital number, since it uses as much as digits as its factorization.

50216693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 50216693 is about 7086.3737553138. The cubic root of 50216693 is about 368.9345854377.

Adding to 50216693 its reverse (39661205), we get a palindrome (89877898).

The spelling of 50216693 in words is "fifty million, two hundred sixteen thousand, six hundred ninety-three".