50918447 has 2 divisors, whose sum is σ = 50918448. Its totient is φ = 50918446.

The previous prime is 50918363. The next prime is 50918453. The reversal of 50918447 is 74481905.

50918447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50918447 - 2¹² = 50914351 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50918447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50918477) 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, 25459223 + 25459224.

It is an arithmetic number, because the mean of its divisors is an integer number (25459224).

Almost surely, 2^50918447 is an apocalyptic number.

50918447 is a deficient number, since it is larger than the sum of its proper divisors (1).

50918447 is an equidigital number, since it uses as much as digits as its factorization.

50918447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 50918447 is about 7135.7162920060. The cubic root of 50918447 is about 370.6452024682.

The spelling of 50918447 in words is "fifty million, nine hundred eighteen thousand, four hundred forty-seven".