50426194243 has 2 divisors, whose sum is σ = 50426194244. Its totient is φ = 50426194242.

The previous prime is 50426194229. The next prime is 50426194261. The reversal of 50426194243 is 34249162405.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50426194243 - 2⁹ = 50426193731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50426194196 and 50426194205.

It is not a weakly prime, because it can be changed into another prime (50426194943) 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, 25213097121 + 25213097122.

It is an arithmetic number, because the mean of its divisors is an integer number (25213097122).

Almost surely, 2^50426194243 is an apocalyptic number.

50426194243 is a deficient number, since it is larger than the sum of its proper divisors (1).

50426194243 is an equidigital number, since it uses as much as digits as its factorization.

50426194243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 50426194243 in words is "fifty billion, four hundred twenty-six million, one hundred ninety-four thousand, two hundred forty-three".