4539655539 has 12 divisors (see below), whose sum is σ = 6572222800. Its totient is φ = 3019540464.

The previous prime is 4539655501. The next prime is 4539655543. The reversal of 4539655539 is 9355569354.

4539655539 is a `hidden beast` number, since 4 + 53 + 9 + 6 + 55 + 539 = 666.

It is not a de Polignac number, because 4539655539 - 2¹⁵ = 4539622771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4539655739) 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 11 ways as a sum of consecutive naturals, for example, 570544 + ... + 578445.

Almost surely, 2^4539655539 is an apocalyptic number.

4539655539 is a deficient number, since it is larger than the sum of its proper divisors (2032567261).

4539655539 is a wasteful number, since it uses less digits than its factorization.

4539655539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149434 (or 1149431 counting only the distinct ones).

The product of its digits is 10935000, while the sum is 54.

The square root of 4539655539 is about 67376.9659379227. The cubic root of 4539655539 is about 1655.7990669791.

The spelling of 4539655539 in words is "four billion, five hundred thirty-nine million, six hundred fifty-five thousand, five hundred thirty-nine".