5665612017 has 32 divisors (see below), whose sum is σ = 8337466368. Its totient is φ = 3400117056.

The previous prime is 5665612003. The next prime is 5665612027. The reversal of 5665612017 is 7102165665.

It is not a de Polignac number, because 5665612017 - 2²³ = 5657223409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (5665612027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1243738 + ... + 1248284.

It is an arithmetic number, because the mean of its divisors is an integer number (260545824).

Almost surely, 2^5665612017 is an apocalyptic number.

It is an amenable number.

5665612017 is a deficient number, since it is larger than the sum of its proper divisors (2671854351).

5665612017 is a wasteful number, since it uses less digits than its factorization.

5665612017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5349.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 5665612017 is about 75270.2598441111. The cubic root of 5665612017 is about 1782.7164701398.

The spelling of 5665612017 in words is "five billion, six hundred sixty-five million, six hundred twelve thousand, seventeen".