8055191 has 4 divisors (see below), whose sum is σ = 8067384. Its totient is φ = 8043000.

The previous prime is 8055169. The next prime is 8055193. The reversal of 8055191 is 1915508.

8055191 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8055191 - 2¹⁸ = 7793047 is a prime.

It is a super-2 number, since 2×8055191² = 129772204092962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8055193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5045 + ... + 6446.

It is an arithmetic number, because the mean of its divisors is an integer number (2016846).

Almost surely, 2^8055191 is an apocalyptic number.

8055191 is a deficient number, since it is larger than the sum of its proper divisors (12193).

8055191 is a wasteful number, since it uses less digits than its factorization.

8055191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12192.

The product of its (nonzero) digits is 1800, while the sum is 29.

The square root of 8055191 is about 2838.1668379431. The cubic root of 8055191 is about 200.4588713801.

The spelling of 8055191 in words is "eight million, fifty-five thousand, one hundred ninety-one".