5555549505 has 16 divisors (see below), whose sum is σ = 9696959424. Its totient is φ = 2693599680.

The previous prime is 5555549497. The next prime is 5555549509. The reversal of 5555549505 is 5059455555.

It is not a de Polignac number, because 5555549505 - 2³ = 5555549497 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5555549509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16834834 + ... + 16835163.

It is an arithmetic number, because the mean of its divisors is an integer number (606059964).

Almost surely, 2^5555549505 is an apocalyptic number.

5555549505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5555549505 is a deficient number, since it is larger than the sum of its proper divisors (4141409919).

5555549505 is a wasteful number, since it uses less digits than its factorization.

5555549505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33670016.

The product of its (nonzero) digits is 2812500, while the sum is 48.

The square root of 5555549505 is about 74535.5586616214. The cubic root of 5555549505 is about 1771.0969723366.

The spelling of 5555549505 in words is "five billion, five hundred fifty-five million, five hundred forty-nine thousand, five hundred five".