55055555505005 has 16 divisors (see below), whose sum is σ = 72101942109504. Its totient is φ = 40024173502080.

The previous prime is 55055555504933. The next prime is 55055555505017. The reversal of 55055555505005 is 50050555555055.

55055555505005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55055555505005 - 2⁸ = 55055555504749 is a prime.

It is a super-2 number, since 2×55055555505005² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202744352 + ... + 203015721.

It is an arithmetic number, because the mean of its divisors is an integer number (4506371381844).

Almost surely, 2^{55055555505005} is an apocalyptic number.

55055555505005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55055555505005 is a deficient number, since it is larger than the sum of its proper divisors (17046386604499).

55055555505005 is a wasteful number, since it uses less digits than its factorization.

55055555505005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405762556.

The product of its (nonzero) digits is 9765625, while the sum is 50.

The spelling of 55055555505005 in words is "fifty-five trillion, fifty-five billion, five hundred fifty-five million, five hundred five thousand, five".