6655163 has 4 divisors (see below), whose sum is σ = 6669000. Its totient is φ = 6641328.

The previous prime is 6655133. The next prime is 6655169. The reversal of 6655163 is 3615566.

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 6655163 - 2²² = 2460859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6655169) 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 3 ways as a sum of consecutive naturals, for example, 6170 + ... + 7167.

It is an arithmetic number, because the mean of its divisors is an integer number (1667250).

Almost surely, 2^6655163 is an apocalyptic number.

6655163 is a deficient number, since it is larger than the sum of its proper divisors (13837).

6655163 is a wasteful number, since it uses less digits than its factorization.

6655163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13836.

The product of its digits is 16200, while the sum is 32.

The square root of 6655163 is about 2579.7602601792. The cubic root of 6655163 is about 188.0988898028.

The spelling of 6655163 in words is "six million, six hundred fifty-five thousand, one hundred sixty-three".