6550056 has 48 divisors (see below), whose sum is σ = 18357300. Its totient is φ = 2107392.

The previous prime is 6550043. The next prime is 6550057. The reversal of 6550056 is 6500556.

6550056 is a `hidden beast` number, since 655 + 0 + 0 + 5 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5616900 + 933156 = 2370^2 + 966^2 .

It is not an unprimeable number, because it can be changed into a prime (6550057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 520 + ... + 3656.

Almost surely, 2^6550056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6550056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9178650).

6550056 is an abundant number, since it is smaller than the sum of its proper divisors (11807244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6550056 is a wasteful number, since it uses less digits than its factorization.

6550056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3178 (or 3171 counting only the distinct ones).

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

The square root of 6550056 is about 2559.3077188959. The cubic root of 6550056 is about 187.1033963544.

Adding to 6550056 its product of nonzero digits (4500), we get a palindrome (6554556).

It can be divided in two parts, 65500 and 56, that added together give a palindrome (65556).

The spelling of 6550056 in words is "six million, five hundred fifty thousand, fifty-six".