50688293 has 2 divisors, whose sum is σ = 50688294. Its totient is φ = 50688292.

The previous prime is 50688289. The next prime is 50688331. The reversal of 50688293 is 39288605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26697889 + 23990404 = 5167^2 + 4898^2 .

It is a cyclic number.

It is not a de Polignac number, because 50688293 - 2² = 50688289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50688293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50688233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25344146 + 25344147.

It is an arithmetic number, because the mean of its divisors is an integer number (25344147).

Almost surely, 2^50688293 is an apocalyptic number.

It is an amenable number.

50688293 is a deficient number, since it is larger than the sum of its proper divisors (1).

50688293 is an equidigital number, since it uses as much as digits as its factorization.

50688293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 50688293 is about 7119.5711247237. The cubic root of 50688293 is about 370.0859138209.

The spelling of 50688293 in words is "fifty million, six hundred eighty-eight thousand, two hundred ninety-three".