5650 has 12 divisors (see below), whose sum is σ = 10602. Its totient is φ = 2240.

The previous prime is 5647. The next prime is 5651. The reversal of 5650 is 565.

It is a happy number.

5650 is nontrivially palindromic in base 9.

It can be written as a sum of positive squares in 3 ways, for example, as 2401 + 3249 = 49^2 + 57^2 .

It is an alternating number because its digits alternate between odd and even.

5650 is an undulating number in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7 + ... + 106.

2⁵⁶⁵⁰ is an apocalyptic number.

5650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5650 is a deficient number, since it is larger than the sum of its proper divisors (4952).

5650 is a wasteful number, since it uses less digits than its factorization.

5650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 5650 is about 75.1664818919. The cubic root of 5650 is about 17.8107749432.

The spelling of 5650 in words is "five thousand, six hundred fifty".