5566650 has 96 divisors (see below), whose sum is σ = 15266880. Its totient is φ = 1336320.

The previous prime is 5566619. The next prime is 5566657. The reversal of 5566650 is 566655.

5566650 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5566657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94321 + ... + 94379.

It is an arithmetic number, because the mean of its divisors is an integer number (159030).

Almost surely, 2^5566650 is an apocalyptic number.

5566650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5566650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7633440).

5566650 is an abundant number, since it is smaller than the sum of its proper divisors (9700230).

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

5566650 is a wasteful number, since it uses less digits than its factorization.

5566650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 5566650 is about 2359.3749172185. The cubic root of 5566650 is about 177.2275792025.

It can be divided in two parts, 5566 and 650, that added together give a triangular number (6216 = T₁₁₁).

The spelling of 5566650 in words is "five million, five hundred sixty-six thousand, six hundred fifty".