55842384188385 has 24 divisors (see below), whose sum is σ = 96795024378624. Its totient is φ = 29782125376800.

The previous prime is 55842384188317. The next prime is 55842384188387. The reversal of 55842384188385 is 58388148324855.

55842384188385 is a `hidden beast` number, since 5 + 5 + 8 + 4 + 238 + 4 + 1 + 8 + 8 + 385 = 666.

55842384188385 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 55842384188385 - 2⁹ = 55842384187873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55842384188387) 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 23 ways as a sum of consecutive naturals, for example, 7155291 + ... + 12762560.

It is an arithmetic number, because the mean of its divisors is an integer number (4033126015776).

Almost surely, 2^{55842384188385} is an apocalyptic number.

It is an amenable number.

55842384188385 is a deficient number, since it is larger than the sum of its proper divisors (40952640190239).

55842384188385 is a wasteful number, since it uses less digits than its factorization.

55842384188385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19980165 (or 19980162 counting only the distinct ones).

The product of its digits is 1179648000, while the sum is 72.

The spelling of 55842384188385 in words is "fifty-five trillion, eight hundred forty-two billion, three hundred eighty-four million, one hundred eighty-eight thousand, three hundred eighty-five".