500055050069 has 2 divisors, whose sum is σ = 500055050070. Its totient is φ = 500055050068.

The previous prime is 500055050063. The next prime is 500055050107. The reversal of 500055050069 is 960050550005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 472395036100 + 27660013969 = 687310^2 + 166313^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-500055050069 is a prime.

It is a super-2 number, since 2×500055050069² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500055050063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250027525034 + 250027525035.

It is an arithmetic number, because the mean of its divisors is an integer number (250027525035).

Almost surely, 2^500055050069 is an apocalyptic number.

It is an amenable number.

500055050069 is a deficient number, since it is larger than the sum of its proper divisors (1).

500055050069 is an equidigital number, since it uses as much as digits as its factorization.

500055050069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33750, while the sum is 35.

The spelling of 500055050069 in words is "five hundred billion, fifty-five million, fifty thousand, sixty-nine".