50813206663 has 2 divisors, whose sum is σ = 50813206664. Its totient is φ = 50813206662.

The previous prime is 50813206637. The next prime is 50813206699. The reversal of 50813206663 is 36660231805.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50813206663 - 2²⁹ = 50276335751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50813206163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25406603331 + 25406603332.

It is an arithmetic number, because the mean of its divisors is an integer number (25406603332).

Almost surely, 2^50813206663 is an apocalyptic number.

50813206663 is a deficient number, since it is larger than the sum of its proper divisors (1).

50813206663 is an equidigital number, since it uses as much as digits as its factorization.

50813206663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 50813206663 in words is "fifty billion, eight hundred thirteen million, two hundred six thousand, six hundred sixty-three".