50223091 has 2 divisors, whose sum is σ = 50223092. Its totient is φ = 50223090.

The previous prime is 50223037. The next prime is 50223127. The reversal of 50223091 is 19032205.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50223091 - 2²¹ = 48125939 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50223991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25111545 + 25111546.

It is an arithmetic number, because the mean of its divisors is an integer number (25111546).

Almost surely, 2^50223091 is an apocalyptic number.

50223091 is a deficient number, since it is larger than the sum of its proper divisors (1).

50223091 is an equidigital number, since it uses as much as digits as its factorization.

50223091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 50223091 is about 7086.8251706953. The cubic root of 50223091 is about 368.9502531576.

Adding to 50223091 its reverse (19032205), we get a palindrome (69255296).

The spelling of 50223091 in words is "fifty million, two hundred twenty-three thousand, ninety-one".