5506430555505 has 32 divisors (see below), whose sum is σ = 9611338383360. Its totient is φ = 2669752806080.

The previous prime is 5506430555497. The next prime is 5506430555537. The reversal of 5506430555505 is 5055550346055.

It is a happy number.

It is not a de Polignac number, because 5506430555505 - 2³ = 5506430555497 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 19890064 + ... + 20165006.

It is an arithmetic number, because the mean of its divisors is an integer number (300354324480).

Almost surely, 2^{5506430555505} is an apocalyptic number.

5506430555505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5506430555505 is a deficient number, since it is larger than the sum of its proper divisors (4104907827855).

5506430555505 is a wasteful number, since it uses less digits than its factorization.

5506430555505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396341.

The product of its (nonzero) digits is 5625000, while the sum is 48.

The spelling of 5506430555505 in words is "five trillion, five hundred six billion, four hundred thirty million, five hundred fifty-five thousand, five hundred five".