5665165505 has 32 divisors (see below), whose sum is σ = 7085232000. Its totient is φ = 4345431552.

The previous prime is 5665165409. The next prime is 5665165507. The reversal of 5665165505 is 5055615665.

5665165505 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5665165505 - 2¹⁶ = 5665099969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5665165507) 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, 2850122 + ... + 2852108.

It is an arithmetic number, because the mean of its divisors is an integer number (221413500).

Almost surely, 2^5665165505 is an apocalyptic number.

It is an amenable number.

5665165505 is a deficient number, since it is larger than the sum of its proper divisors (1420066495).

5665165505 is a wasteful number, since it uses less digits than its factorization.

5665165505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273.

The product of its (nonzero) digits is 675000, while the sum is 44.

The square root of 5665165505 is about 75267.2937270897. The cubic root of 5665165505 is about 1782.6696364111.

The spelling of 5665165505 in words is "five billion, six hundred sixty-five million, one hundred sixty-five thousand, five hundred five".