806055511 has 4 divisors (see below), whose sum is σ = 824801032. Its totient is φ = 787309992.

The previous prime is 806055473. The next prime is 806055559. The reversal of 806055511 is 115550608.

806055511 is digitally balanced in base 2, 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 806055511 - 2⁹ = 806054999 is a prime.

It is a super-2 number, since 2×806055511² = 1299450973626942242, 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 (806055011) 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, 9372696 + ... + 9372781.

It is an arithmetic number, because the mean of its divisors is an integer number (206200258).

Almost surely, 2^806055511 is an apocalyptic number.

806055511 is a deficient number, since it is larger than the sum of its proper divisors (18745521).

806055511 is a wasteful number, since it uses less digits than its factorization.

806055511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18745520.

The product of its (nonzero) digits is 6000, while the sum is 31.

The square root of 806055511 is about 28391.1167621142. The cubic root of 806055511 is about 930.6541476293.

The spelling of 806055511 in words is "eight hundred six million, fifty-five thousand, five hundred eleven".