55108841 has 2 divisors, whose sum is σ = 55108842. Its totient is φ = 55108840.

The previous prime is 55108829. The next prime is 55108861. The reversal of 55108841 is 14880155.

55108841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55056400 + 52441 = 7420^2 + 229^2 .

It is a cyclic number.

It is not a de Polignac number, because 55108841 - 2⁶ = 55108777 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55108798 and 55108807.

It is not a weakly prime, because it can be changed into another prime (55108861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27554420 + 27554421.

It is an arithmetic number, because the mean of its divisors is an integer number (27554421).

Almost surely, 2^55108841 is an apocalyptic number.

It is an amenable number.

55108841 is a deficient number, since it is larger than the sum of its proper divisors (1).

55108841 is an equidigital number, since it uses as much as digits as its factorization.

55108841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6400, while the sum is 32.

The square root of 55108841 is about 7423.5329190352. The cubic root of 55108841 is about 380.5459396587.

Adding to 55108841 its reverse (14880155), we get a palindrome (69988996).

The spelling of 55108841 in words is "fifty-five million, one hundred eight thousand, eight hundred forty-one".