50705538047 has 2 divisors, whose sum is σ = 50705538048. Its totient is φ = 50705538046.

The previous prime is 50705537959. The next prime is 50705538049. The reversal of 50705538047 is 74083550705.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50705538047 - 2¹² = 50705533951 is a prime.

Together with 50705538049, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 50705537989 and 50705538007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50705538049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25352769023 + 25352769024.

It is an arithmetic number, because the mean of its divisors is an integer number (25352769024).

Almost surely, 2^50705538047 is an apocalyptic number.

50705538047 is a deficient number, since it is larger than the sum of its proper divisors (1).

50705538047 is an equidigital number, since it uses as much as digits as its factorization.

50705538047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 588000, while the sum is 44.

The spelling of 50705538047 in words is "fifty billion, seven hundred five million, five hundred thirty-eight thousand, forty-seven".