6553156 has 12 divisors (see below), whose sum is σ = 11487168. Its totient is φ = 3271112.

The previous prime is 6553147. The next prime is 6553187. The reversal of 6553156 is 6513556.

It is an unprimeable number.

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, 2625 + ... + 4471.

It is an arithmetic number, because the mean of its divisors is an integer number (957264).

Almost surely, 2^6553156 is an apocalyptic number.

It is an amenable number.

6553156 is a deficient number, since it is larger than the sum of its proper divisors (4934012).

6553156 is a wasteful number, since it uses less digits than its factorization.

6553156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738 (or 2736 counting only the distinct ones).

The product of its digits is 13500, while the sum is 31.

The square root of 6553156 is about 2559.9132797812. The cubic root of 6553156 is about 187.1329090308.

Adding to 6553156 its product of digits (13500), we get a palindrome (6566656).

The spelling of 6553156 in words is "six million, five hundred fifty-three thousand, one hundred fifty-six".