5566000 has 120 divisors (see below), whose sum is σ = 15436512. Its totient is φ = 1936000.

The previous prime is 5565997. The next prime is 5566003. The reversal of 5566000 is 6655.

5566000 is nontrivially palindromic in base 7.

It is an interprime number because it is at equal distance from previous prime (5565997) and next prime (5566003).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (5566003) 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 23 ways as a sum of consecutive naturals, for example, 241989 + ... + 242011.

Almost surely, 2^5566000 is an apocalyptic number.

5566000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5566000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7718256).

5566000 is an abundant number, since it is smaller than the sum of its proper divisors (9870512).

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

5566000 is a wasteful number, since it uses less digits than its factorization.

5566000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 5566000 is about 2359.2371648480. The cubic root of 5566000 is about 177.2206808339.

It can be divided in two parts, 556 and 6000, that added together give a palindrome (6556).

The spelling of 5566000 in words is "five million, five hundred sixty-six thousand".