50409263 has 2 divisors, whose sum is σ = 50409264. Its totient is φ = 50409262.

The previous prime is 50409257. The next prime is 50409269. The reversal of 50409263 is 36290405.

50409263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (50409257) and next prime (50409269).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50409263 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50409269) 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, 25204631 + 25204632.

It is an arithmetic number, because the mean of its divisors is an integer number (25204632).

Almost surely, 2^50409263 is an apocalyptic number.

50409263 is a deficient number, since it is larger than the sum of its proper divisors (1).

50409263 is an equidigital number, since it uses as much as digits as its factorization.

50409263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 50409263 is about 7099.9480984018. The cubic root of 50409263 is about 369.4055782951.

Adding to 50409263 its reverse (36290405), we get a palindrome (86699668).

The spelling of 50409263 in words is "fifty million, four hundred nine thousand, two hundred sixty-three".