6650055 has 12 divisors (see below), whose sum is σ = 11526840. Its totient is φ = 3546672.

The previous prime is 6650051. The next prime is 6650071. The reversal of 6650055 is 5500566.

6650055 is a `hidden beast` number, since 6 + 650 + 0 + 5 + 5 = 666.

It is not a de Polignac number, because 6650055 - 2² = 6650051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6650051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73845 + ... + 73934.

It is an arithmetic number, because the mean of its divisors is an integer number (960570).

Almost surely, 2^6650055 is an apocalyptic number.

6650055 is a deficient number, since it is larger than the sum of its proper divisors (4876785).

6650055 is a wasteful number, since it uses less digits than its factorization.

6650055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147790 (or 147787 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 6650055 is about 2578.7700556661. The cubic root of 6650055 is about 188.0507539896.

The spelling of 6650055 in words is "six million, six hundred fifty thousand, fifty-five".