5501964409 has 4 divisors (see below), whose sum is σ = 5517729700. Its totient is φ = 5486199120.

The previous prime is 5501964367. The next prime is 5501964421. The reversal of 5501964409 is 9044691055.

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 2474764009 + 3027200400 = 49747^2 + 55020^2 .

It is a cyclic number.

It is not a de Polignac number, because 5501964409 - 2¹⁵ = 5501931641 is a prime.

It is a super-2 number, since 2×5501964409² = 60543224715805438562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5501964449) 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, 7882122 + ... + 7882819.

It is an arithmetic number, because the mean of its divisors is an integer number (1379432425).

Almost surely, 2^5501964409 is an apocalyptic number.

It is an amenable number.

5501964409 is a deficient number, since it is larger than the sum of its proper divisors (15765291).

5501964409 is a wasteful number, since it uses less digits than its factorization.

5501964409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15765290.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 5501964409 is about 74175.2277313659. The cubic root of 5501964409 is about 1765.3842956192.

The spelling of 5501964409 in words is "five billion, five hundred one million, nine hundred sixty-four thousand, four hundred nine".