5566320 has 100 divisors (see below), whose sum is σ = 19355160. Its totient is φ = 1482624.

The previous prime is 5566291. The next prime is 5566331. The reversal of 5566320 is 236655.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 6051 + ... + 6909.

Almost surely, 2^5566320 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 5566320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9677580).

5566320 is an abundant number, since it is smaller than the sum of its proper divisors (13788840).

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

5566320 is a wasteful number, since it uses less digits than its factorization.

5566320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884 (or 869 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 5566320 is about 2359.3049824048. The cubic root of 5566320 is about 177.2240770209.

It can be divided in two parts, 5566 and 320, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 5566320 in words is "five million, five hundred sixty-six thousand, three hundred twenty".