5605473889 has 4 divisors (see below), whose sum is σ = 5636443540. Its totient is φ = 5574504240.

The previous prime is 5605473883. The next prime is 5605473899. The reversal of 5605473889 is 9883745065.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2946318400 + 2659155489 = 54280^2 + 51567^2 .

It is a cyclic number.

It is not a de Polignac number, because 5605473889 - 2²³ = 5597085281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5605473883) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 15484554 + ... + 15484915.

It is an arithmetic number, because the mean of its divisors is an integer number (1409110885).

Almost surely, 2^5605473889 is an apocalyptic number.

It is an amenable number.

5605473889 is a deficient number, since it is larger than the sum of its proper divisors (30969651).

5605473889 is a wasteful number, since it uses less digits than its factorization.

5605473889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30969650.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The square root of 5605473889 is about 74869.7127615700. The cubic root of 5605473889 is about 1776.3864207704.

The spelling of 5605473889 in words is "five billion, six hundred five million, four hundred seventy-three thousand, eight hundred eighty-nine".