5509759729 has 8 divisors (see below), whose sum is σ = 5528290248. Its totient is φ = 5491261440.

The previous prime is 5509759709. The next prime is 5509759763. The reversal of 5509759729 is 9279579055.

It can be written as a sum of positive squares in 4 ways, for example, as 4925232400 + 584527329 = 70180^2 + 24177^2 .

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 5509759729 - 2⁷ = 5509759601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5509759709) 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 in 7 ways as a sum of consecutive naturals, for example, 362409 + ... + 377305.

It is an arithmetic number, because the mean of its divisors is an integer number (691036281).

Almost surely, 2^5509759729 is an apocalyptic number.

It is an amenable number.

5509759729 is a deficient number, since it is larger than the sum of its proper divisors (18530519).

5509759729 is a wasteful number, since it uses less digits than its factorization.

5509759729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16115.

The product of its (nonzero) digits is 8930250, while the sum is 58.

The square root of 5509759729 is about 74227.7557858245. The cubic root of 5509759729 is about 1766.2176489619.

The spelling of 5509759729 in words is "five billion, five hundred nine million, seven hundred fifty-nine thousand, seven hundred twenty-nine".