6551163 has 12 divisors (see below), whose sum is σ = 9557808. Its totient is φ = 4323600.

The previous prime is 6551161. The next prime is 6551173. The reversal of 6551163 is 3611556.

It is a happy number.

6551163 is a `hidden beast` number, since 655 + 1 + 1 + 6 + 3 = 666.

It is not a de Polignac number, because 6551163 - 2¹ = 6551161 is a prime.

6551163 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6551161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2695 + ... + 4512.

It is an arithmetic number, because the mean of its divisors is an integer number (796484).

Almost surely, 2^6551163 is an apocalyptic number.

6551163 is a deficient number, since it is larger than the sum of its proper divisors (3006645).

6551163 is a wasteful number, since it uses less digits than its factorization.

6551163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7314 (or 7311 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 6551163 is about 2559.5239791805. The cubic root of 6551163 is about 187.1139363046.

The spelling of 6551163 in words is "six million, five hundred fifty-one thousand, one hundred sixty-three".