5605445065 has 8 divisors (see below), whose sum is σ = 7338037248. Its totient is φ = 4076687280.

The previous prime is 5605445051. The next prime is 5605445107.

5605445065 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5605445065 - 2²⁷ = 5471227337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50958537 + ... + 50958646.

It is an arithmetic number, because the mean of its divisors is an integer number (917254656).

Almost surely, 2^5605445065 is an apocalyptic number.

5605445065 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5605445065 is a deficient number, since it is larger than the sum of its proper divisors (1732592183).

5605445065 is a wasteful number, since it uses less digits than its factorization.

5605445065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101917199.

The product of its (nonzero) digits is 360000, while the sum is 40.

The square root of 5605445065 is about 74869.5202669284. The cubic root of 5605445065 is about 1776.3833759699.

The spelling of 5605445065 in words is "five billion, six hundred five million, four hundred forty-five thousand, sixty-five".