9840505050555 has 32 divisors (see below), whose sum is σ = 15772871543040. Its totient is φ = 5238917708160.

The previous prime is 9840505050529. The next prime is 9840505050611. The reversal of 9840505050555 is 5550505050489.

It is not a de Polignac number, because 9840505050555 - 2⁷ = 9840505050427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9840505050498 and 9840505050507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57676804 + ... + 57847166.

It is an arithmetic number, because the mean of its divisors is an integer number (492902235720).

Almost surely, 2^{9840505050555} is an apocalyptic number.

9840505050555 is a deficient number, since it is larger than the sum of its proper divisors (5932366492485).

9840505050555 is a wasteful number, since it uses less digits than its factorization.

9840505050555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177211.

The product of its (nonzero) digits is 4500000, while the sum is 51.

The spelling of 9840505050555 in words is "nine trillion, eight hundred forty billion, five hundred five million, fifty thousand, five hundred fifty-five".