5665012163 has 12 divisors (see below), whose sum is σ = 5919113928. Its totient is φ = 5421171840.

The previous prime is 5665012151. The next prime is 5665012183. The reversal of 5665012163 is 3612105665.

It is not a de Polignac number, because 5665012163 - 2⁴ = 5665012147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5665012123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65228 + ... + 124838.

It is an arithmetic number, because the mean of its divisors is an integer number (493259494).

Almost surely, 2^5665012163 is an apocalyptic number.

5665012163 is a deficient number, since it is larger than the sum of its proper divisors (254101765).

5665012163 is a wasteful number, since it uses less digits than its factorization.

5665012163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59782 (or 59753 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 5665012163 is about 75266.2750705786. The cubic root of 5665012163 is about 1782.6535521153.

The spelling of 5665012163 in words is "five billion, six hundred sixty-five million, twelve thousand, one hundred sixty-three".