5605120064 has 14 divisors (see below), whose sum is σ = 11122660254. Its totient is φ = 2802560000.

The previous prime is 5605120043. The next prime is 5605120069. The reversal of 5605120064 is 4600215065.

It can be written as a sum of positive squares in only one way, i.e., 5415782464 + 189337600 = 73592^2 + 13760^2 .

It is not an unprimeable number, because it can be changed into a prime (5605120069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43789937 + ... + 43790064.

Almost surely, 2^5605120064 is an apocalyptic number.

It is an amenable number.

5605120064 is a deficient number, since it is larger than the sum of its proper divisors (5517540190).

5605120064 is an equidigital number, since it uses as much as digits as its factorization.

5605120064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87580013 (or 87580003 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 5605120064 is about 74867.3497861384. The cubic root of 5605120064 is about 1776.3490440227.

The spelling of 5605120064 in words is "five billion, six hundred five million, one hundred twenty thousand, sixty-four".