50705538049 has 2 divisors, whose sum is σ = 50705538050. Its totient is φ = 50705538048.

The previous prime is 50705538047. The next prime is 50705538067. The reversal of 50705538049 is 94083550705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32573030400 + 18132507649 = 180480^2 + 134657^2 .

It is a cyclic number.

It is not a de Polignac number, because 50705538049 - 2¹ = 50705538047 is a prime.

Together with 50705538047, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50705538047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25352769024 + 25352769025.

It is an arithmetic number, because the mean of its divisors is an integer number (25352769025).

Almost surely, 2^50705538049 is an apocalyptic number.

It is an amenable number.

50705538049 is a deficient number, since it is larger than the sum of its proper divisors (1).

50705538049 is an equidigital number, since it uses as much as digits as its factorization.

50705538049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756000, while the sum is 46.

The spelling of 50705538049 in words is "fifty billion, seven hundred five million, five hundred thirty-eight thousand, forty-nine".