50193811 has 2 divisors, whose sum is σ = 50193812. Its totient is φ = 50193810.

The previous prime is 50193769. The next prime is 50193817. The reversal of 50193811 is 11839105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50193811 - 2⁷ = 50193683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50193811.

It is not a weakly prime, because it can be changed into another prime (50193817) 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, 25096905 + 25096906.

It is an arithmetic number, because the mean of its divisors is an integer number (25096906).

Almost surely, 2^50193811 is an apocalyptic number.

50193811 is a deficient number, since it is larger than the sum of its proper divisors (1).

50193811 is an equidigital number, since it uses as much as digits as its factorization.

50193811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 50193811 is about 7084.7590643578. The cubic root of 50193811 is about 368.8785400390.

The spelling of 50193811 in words is "fifty million, one hundred ninety-three thousand, eight hundred eleven".