55356444465355 has 16 divisors (see below), whose sum is σ = 72466980956928. Its totient is φ = 40259030812000.

The previous prime is 55356444465353. The next prime is 55356444465383.

55356444465355 is nontrivially palindromic in base 10.

55356444465355 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 55356444465355 - 2¹ = 55356444465353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55356444465353) by changing a digit.

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, 9046620 + ... + 13876390.

It is an arithmetic number, because the mean of its divisors is an integer number (4529186309808).

Almost surely, 2^{55356444465355} is an apocalyptic number.

55356444465355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55356444465355 is a deficient number, since it is larger than the sum of its proper divisors (17110536491573).

55356444465355 is a wasteful number, since it uses less digits than its factorization.

55356444465355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5038178.

The product of its digits is 1296000000, while the sum is 64.

The spelling of 55356444465355 in words is "fifty-five trillion, three hundred fifty-six billion, four hundred forty-four million, four hundred sixty-five thousand, three hundred fifty-five".