50505043 has 2 divisors, whose sum is σ = 50505044. Its totient is φ = 50505042.

The previous prime is 50505023. The next prime is 50505047. The reversal of 50505043 is 34050505.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50505043 - 2¹⁷ = 50373971 is a prime.

It is not a weakly prime, because it can be changed into another prime (50505047) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25252521 + 25252522.

It is an arithmetic number, because the mean of its divisors is an integer number (25252522).

Almost surely, 2^50505043 is an apocalyptic number.

50505043 is a deficient number, since it is larger than the sum of its proper divisors (1).

50505043 is an equidigital number, since it uses as much as digits as its factorization.

50505043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 50505043 is about 7106.6900171599. The cubic root of 50505043 is about 369.6393930007.

Adding to 50505043 its reverse (34050505), we get a palindrome (84555548).

The spelling of 50505043 in words is "fifty million, five hundred five thousand, forty-three".