50814667419647 has 2 divisors, whose sum is σ = 50814667419648. Its totient is φ = 50814667419646.

The previous prime is 50814667419641. The next prime is 50814667419661. The reversal of 50814667419647 is 74691476641805.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50814667419647 - 2⁶ = 50814667419583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50814667419641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25407333709823 + 25407333709824.

It is an arithmetic number, because the mean of its divisors is an integer number (25407333709824).

Almost surely, 2^{50814667419647} is an apocalyptic number.

50814667419647 is a deficient number, since it is larger than the sum of its proper divisors (1).

50814667419647 is an equidigital number, since it uses as much as digits as its factorization.

50814667419647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243855360, while the sum is 68.

The spelling of 50814667419647 in words is "fifty trillion, eight hundred fourteen billion, six hundred sixty-seven million, four hundred nineteen thousand, six hundred forty-seven".