55041121841 has 2 divisors, whose sum is σ = 55041121842. Its totient is φ = 55041121840.

The previous prime is 55041121801. The next prime is 55041121871. The reversal of 55041121841 is 14812114055.

55041121841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42875914225 + 12165207616 = 207065^2 + 110296^2 .

It is a cyclic number.

It is not a de Polignac number, because 55041121841 - 2¹⁰ = 55041120817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55041121798 and 55041121807.

It is not a weakly prime, because it can be changed into another prime (55041121801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27520560920 + 27520560921.

It is an arithmetic number, because the mean of its divisors is an integer number (27520560921).

Almost surely, 2^55041121841 is an apocalyptic number.

It is an amenable number.

55041121841 is a deficient number, since it is larger than the sum of its proper divisors (1).

55041121841 is an equidigital number, since it uses as much as digits as its factorization.

55041121841 is an evil number, because the sum of its binary digits is even.

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

Adding to 55041121841 its reverse (14812114055), we get a palindrome (69853235896).

The spelling of 55041121841 in words is "fifty-five billion, forty-one million, one hundred twenty-one thousand, eight hundred forty-one".