5512617009 has 9 divisors (see below), whose sum is σ = 7962990763. Its totient is φ = 3674929512.

The previous prime is 5512616999. The next prime is 5512617037. The reversal of 5512617009 is 9007162155.

The square root of 5512617009 is 74247.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5423880609 + 88736400 = 73647^2 + 9420^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 5512617009 - 2¹⁵ = 5512584241 is a prime.

It is a super-2 number, since 2×5512617009² = 60777892575832212162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5512617049) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 210367 + ... + 235115.

Almost surely, 2^5512617009 is an apocalyptic number.

5512617009 is the 74247-th square number.

5512617009 is the 37124-th centered octagonal number.

It is an amenable number.

5512617009 is a deficient number, since it is larger than the sum of its proper divisors (2450373754).

5512617009 is an frugal number, since it uses more digits than its factorization.

5512617009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49504 (or 24752 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 36.

The cubic root of 5512617009 is about 1766.5229076606.

Multiplying 5512617009 by its sum of digits (36), we get a square (198454212324 = 445482²).

It can be divided in two parts, 5512 and 617009, that added together give a square (622521 = 789²).

The spelling of 5512617009 in words is "five billion, five hundred twelve million, six hundred seventeen thousand, nine".