550068999839 has 2 divisors, whose sum is σ = 550068999840. Its totient is φ = 550068999838.

The previous prime is 550068999763. The next prime is 550069000043. The reversal of 550068999839 is 938999860055.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550068999839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550068993839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275034499919 + 275034499920.

It is an arithmetic number, because the mean of its divisors is an integer number (275034499920).

Almost surely, 2^550068999839 is an apocalyptic number.

550068999839 is a deficient number, since it is larger than the sum of its proper divisors (1).

550068999839 is an equidigital number, since it uses as much as digits as its factorization.

550068999839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 188956800, while the sum is 71.

The spelling of 550068999839 in words is "five hundred fifty billion, sixty-eight million, nine hundred ninety-nine thousand, eight hundred thirty-nine".