50500505000917 has 2 divisors, whose sum is σ = 50500505000918. Its totient is φ = 50500505000916.

The previous prime is 50500505000867. The next prime is 50500505000921. The reversal of 50500505000917 is 71900050500505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41186539570276 + 9313965430641 = 6417674^2 + 3051879^2 .

It is a cyclic number.

It is not a de Polignac number, because 50500505000917 - 2¹⁹ = 50500504476629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50500575000917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25250252500458 + 25250252500459.

It is an arithmetic number, because the mean of its divisors is an integer number (25250252500459).

Almost surely, 2^{50500505000917} is an apocalyptic number.

It is an amenable number.

50500505000917 is a deficient number, since it is larger than the sum of its proper divisors (1).

50500505000917 is an equidigital number, since it uses as much as digits as its factorization.

50500505000917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39375, while the sum is 37.

The spelling of 50500505000917 in words is "fifty trillion, five hundred billion, five hundred five million, nine hundred seventeen", and thus it is an aban number.