805550027 has 2 divisors, whose sum is σ = 805550028. Its totient is φ = 805550026.

The previous prime is 805549991. The next prime is 805550059. The reversal of 805550027 is 720055508.

It is a happy number.

805550027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (805550059) can be obtained adding 805550027 to its sum of digits (32).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 805550027 - 2²⁶ = 738441163 is a prime.

It is a Chen prime.

It is equal to p_41417069 and since 805550027 and 41417069 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 805549975 and 805550002.

It is not a weakly prime, because it can be changed into another prime (805550527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402775013 + 402775014.

It is an arithmetic number, because the mean of its divisors is an integer number (402775014).

Almost surely, 2^805550027 is an apocalyptic number.

805550027 is a deficient number, since it is larger than the sum of its proper divisors (1).

805550027 is an equidigital number, since it uses as much as digits as its factorization.

805550027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 805550027 is about 28382.2132153220. The cubic root of 805550027 is about 930.4595666746.

The spelling of 805550027 in words is "eight hundred five million, five hundred fifty thousand, twenty-seven".