5665011065 has 32 divisors (see below), whose sum is σ = 8231860224. Its totient is φ = 3653544960.

The previous prime is 5665011017. The next prime is 5665011071. The reversal of 5665011065 is 5601105665.

It is a de Polignac number, because none of the positive numbers 2^k-5665011065 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1271672 + ... + 1276118.

It is an arithmetic number, because the mean of its divisors is an integer number (257245632).

Almost surely, 2^5665011065 is an apocalyptic number.

It is an amenable number.

5665011065 is a deficient number, since it is larger than the sum of its proper divisors (2566849159).

5665011065 is a wasteful number, since it uses less digits than its factorization.

5665011065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6617.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 5665011065 is about 75266.2677764747. The cubic root of 5665011065 is about 1782.6534369432.

The spelling of 5665011065 in words is "five billion, six hundred sixty-five million, eleven thousand, sixty-five".