50091823 has 2 divisors, whose sum is σ = 50091824. Its totient is φ = 50091822.

The previous prime is 50091793. The next prime is 50091827. The reversal of 50091823 is 32819005.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50091823 - 2⁹ = 50091311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50091791 and 50091800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50091827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25045911 + 25045912.

It is an arithmetic number, because the mean of its divisors is an integer number (25045912).

Almost surely, 2^50091823 is an apocalyptic number.

50091823 is a deficient number, since it is larger than the sum of its proper divisors (1).

50091823 is an equidigital number, since it uses as much as digits as its factorization.

50091823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 50091823 is about 7077.5577002240. The cubic root of 50091823 is about 368.6285311686.

The spelling of 50091823 in words is "fifty million, ninety-one thousand, eight hundred twenty-three".