16055555505011 has 32 divisors (see below), whose sum is σ = 18177883344576. Its totient is φ = 14056651008000.

The previous prime is 16055555505001. The next prime is 16055555505023. The reversal of 16055555505011 is 11050555555061.

It is a cyclic number.

It is not a de Polignac number, because 16055555505011 - 2³⁸ = 15780677598067 is a prime.

It is a super-2 number, since 2×16055555505011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16055555505001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5514401 + ... + 7906941.

It is an arithmetic number, because the mean of its divisors is an integer number (568058854518).

Almost surely, 2^{16055555505011} is an apocalyptic number.

16055555505011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16055555505011 is a deficient number, since it is larger than the sum of its proper divisors (2122327839565).

16055555505011 is a wasteful number, since it uses less digits than its factorization.

16055555505011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392823.

The product of its (nonzero) digits is 468750, while the sum is 44.

It can be divided in two parts, 160555555050 and 11, that added together give a palindrome (160555555061).

The spelling of 16055555505011 in words is "sixteen trillion, fifty-five billion, five hundred fifty-five million, five hundred five thousand, eleven".