50115544045109 has 2 divisors, whose sum is σ = 50115544045110. Its totient is φ = 50115544045108.

The previous prime is 50115544045031. The next prime is 50115544045111. The reversal of 50115544045109 is 90154044551105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34917202810084 + 15198341235025 = 5909078^2 + 3898505^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50115544045109 is a prime.

It is a super-3 number, since 3×50115544045109³ (a number of 42 digits) contains 333 as substring.

Together with 50115544045111, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50115544045109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50115544045169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25057772022554 + 25057772022555.

It is an arithmetic number, because the mean of its divisors is an integer number (25057772022555).

Almost surely, 2^{50115544045109} is an apocalyptic number.

It is an amenable number.

50115544045109 is a deficient number, since it is larger than the sum of its proper divisors (1).

50115544045109 is an equidigital number, since it uses as much as digits as its factorization.

50115544045109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360000, while the sum is 44.

The spelling of 50115544045109 in words is "fifty trillion, one hundred fifteen billion, five hundred forty-four million, forty-five thousand, one hundred nine".