5111055605609 has 6 divisors (see below), whose sum is σ = 5394216581370. Its totient is φ = 4842052678656.

The previous prime is 5111055605581. The next prime is 5111055605611. The reversal of 5111055605609 is 9065065501115.

5111055605609 is digitally balanced in base 3, 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 only one way, i.e., 2749080061225 + 2361975544384 = 1658035^2 + 1536872^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5111055605609 is a prime.

It is a super-3 number, since 3×5111055605609³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5111055605609.

It is not an unprimeable number, because it can be changed into a prime (5111055608609) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7079024024 + ... + 7079024745.

It is an arithmetic number, because the mean of its divisors is an integer number (899036096895).

Almost surely, 2^{5111055605609} is an apocalyptic number.

It is an amenable number.

5111055605609 is a deficient number, since it is larger than the sum of its proper divisors (283160975761).

5111055605609 is a wasteful number, since it uses less digits than its factorization.

5111055605609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14158048807 (or 14158048788 counting only the distinct ones).

The product of its (nonzero) digits is 202500, while the sum is 44.

The spelling of 5111055605609 in words is "five trillion, one hundred eleven billion, fifty-five million, six hundred five thousand, six hundred nine".