5650566 has 16 divisors (see below), whose sum is σ = 11607024. Its totient is φ = 1832544.

The previous prime is 5650553. The next prime is 5650573. The reversal of 5650566 is 6650565.

It is a super-2 number, since 2×5650566² = 63857792240712, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12505 + ... + 12948.

It is an arithmetic number, because the mean of its divisors is an integer number (725439).

Almost surely, 2^5650566 is an apocalyptic number.

5650566 is an abundant number, since it is smaller than the sum of its proper divisors (5956458).

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

5650566 is a wasteful number, since it uses less digits than its factorization.

5650566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25495.

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

The square root of 5650566 is about 2377.0919208142. The cubic root of 5650566 is about 178.1136966665.

Subtracting 5650566 from its reverse (6650565), we obtain a palindrome (999999).

It can be divided in two parts, 5650 and 566, that added together give a triangular number (6216 = T₁₁₁).

The spelling of 5650566 in words is "five million, six hundred fifty thousand, five hundred sixty-six".