50190911 has 2 divisors, whose sum is σ = 50190912. Its totient is φ = 50190910.

The previous prime is 50190893. The next prime is 50190923. The reversal of 50190911 is 11909105.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50190911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50190961) 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, 25095455 + 25095456.

It is an arithmetic number, because the mean of its divisors is an integer number (25095456).

Almost surely, 2^50190911 is an apocalyptic number.

50190911 is a deficient number, since it is larger than the sum of its proper divisors (1).

50190911 is an equidigital number, since it uses as much as digits as its factorization.

50190911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405, while the sum is 26.

The square root of 50190911 is about 7084.5543967140. The cubic root of 50190911 is about 368.8714357875.

The spelling of 50190911 in words is "fifty million, one hundred ninety thousand, nine hundred eleven".