5665113 has 8 divisors (see below), whose sum is σ = 8392800. Its totient is φ = 3776724.

The previous prime is 5665109. The next prime is 5665123. The reversal of 5665113 is 3115665.

It is a happy number.

5665113 is a `hidden beast` number, since 5 + 6 + 651 + 1 + 3 = 666.

It is not a de Polignac number, because 5665113 - 2² = 5665109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 209819 = 5665113 / (5 + 6 + 6 + 5 + 1 + 1 + 3).

It is not an unprimeable number, because it can be changed into a prime (5665123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104883 + ... + 104936.

It is an arithmetic number, because the mean of its divisors is an integer number (1049100).

Almost surely, 2^5665113 is an apocalyptic number.

It is an amenable number.

5665113 is a deficient number, since it is larger than the sum of its proper divisors (2727687).

5665113 is a wasteful number, since it uses less digits than its factorization.

5665113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209828 (or 209822 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 5665113 is about 2380.1497852026. The cubic root of 5665113 is about 178.2664129108.

It can be divided in two parts, 5665 and 113, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 5665113 in words is "five million, six hundred sixty-five thousand, one hundred thirteen".