5566140 has 108 divisors (see below), whose sum is σ = 18103176. Its totient is φ = 1383936.

The previous prime is 5566133. The next prime is 5566147. The reversal of 5566140 is 416655.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5566133) and next prime (5566147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5566147) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 51967 + ... + 52073.

It is an arithmetic number, because the mean of its divisors is an integer number (167622).

Almost surely, 2^5566140 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 5566140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9051588).

5566140 is an abundant number, since it is smaller than the sum of its proper divisors (12537036).

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

5566140 is a wasteful number, since it uses less digits than its factorization.

5566140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5566140 is about 2359.2668352690. The cubic root of 5566140 is about 177.2221666818. Note that the first 3 decimals are identical.

The spelling of 5566140 in words is "five million, five hundred sixty-six thousand, one hundred forty".