8055065891 has 2 divisors, whose sum is σ = 8055065892. Its totient is φ = 8055065890.

The previous prime is 8055065873. The next prime is 8055065939. The reversal of 8055065891 is 1985605508.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8055065891 - 2¹⁸ = 8054803747 is a prime.

It is not a weakly prime, because it can be changed into another prime (8055065191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4027532945 + 4027532946.

It is an arithmetic number, because the mean of its divisors is an integer number (4027532946).

Almost surely, 2^8055065891 is an apocalyptic number.

8055065891 is a deficient number, since it is larger than the sum of its proper divisors (1).

8055065891 is an equidigital number, since it uses as much as digits as its factorization.

8055065891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432000, while the sum is 47.

The square root of 8055065891 is about 89750.0188913629. The cubic root of 8055065891 is about 2004.5783356740.

The spelling of 8055065891 in words is "eight billion, fifty-five million, sixty-five thousand, eight hundred ninety-one".