50168088357749 has 2 divisors, whose sum is σ = 50168088357750. Its totient is φ = 50168088357748.

The previous prime is 50168088357719. The next prime is 50168088357763. The reversal of 50168088357749 is 94775388086105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34837652889649 + 15330435468100 = 5902343^2 + 3915410^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50168088357749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50168088357719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25084044178874 + 25084044178875.

It is an arithmetic number, because the mean of its divisors is an integer number (25084044178875).

Almost surely, 2^{50168088357749} is an apocalyptic number.

It is an amenable number.

50168088357749 is a deficient number, since it is larger than the sum of its proper divisors (1).

50168088357749 is an equidigital number, since it uses as much as digits as its factorization.

50168088357749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 406425600, while the sum is 71.

The spelling of 50168088357749 in words is "fifty trillion, one hundred sixty-eight billion, eighty-eight million, three hundred fifty-seven thousand, seven hundred forty-nine".