3000505565 has 8 divisors (see below), whose sum is σ = 3697920600. Its totient is φ = 2335528512.

The previous prime is 3000505553. The next prime is 3000505609. The reversal of 3000505565 is 5655050003.

3000505565 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1534994041 + 1465511524 = 39179^2 + 38282^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3000505565 - 2⁸ = 3000505309 is a prime.

It is a congruent 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, 8109290 + ... + 8109659.

It is an arithmetic number, because the mean of its divisors is an integer number (462240075).

Almost surely, 2^3000505565 is an apocalyptic number.

It is an amenable number.

3000505565 is a deficient number, since it is larger than the sum of its proper divisors (697415035).

3000505565 is a wasteful number, since it uses less digits than its factorization.

3000505565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16218991.

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 3000505565 is about 54776.8707120076. The cubic root of 3000505565 is about 1442.3305825239.

Adding to 3000505565 its reverse (5655050003), we get a palindrome (8655555568).

The spelling of 3000505565 in words is "three billion, five hundred five thousand, five hundred sixty-five".