50905856207543 has 2 divisors, whose sum is σ = 50905856207544. Its totient is φ = 50905856207542.

The previous prime is 50905856207533. The next prime is 50905856207659. The reversal of 50905856207543 is 34570265850905.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50905856207543 - 2¹⁴ = 50905856191159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50905856207513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25452928103771 + 25452928103772.

It is an arithmetic number, because the mean of its divisors is an integer number (25452928103772).

Almost surely, 2^{50905856207543} is an apocalyptic number.

50905856207543 is a deficient number, since it is larger than the sum of its proper divisors (1).

50905856207543 is an equidigital number, since it uses as much as digits as its factorization.

50905856207543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360000, while the sum is 59.

The spelling of 50905856207543 in words is "fifty trillion, nine hundred five billion, eight hundred fifty-six million, two hundred seven thousand, five hundred forty-three".