55411120241 has 2 divisors, whose sum is σ = 55411120242. Its totient is φ = 55411120240.

The previous prime is 55411120213. The next prime is 55411120277. The reversal of 55411120241 is 14202111455.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52168387216 + 3242733025 = 228404^2 + 56945^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55411120241 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55411120241.

It is not a weakly prime, because it can be changed into another prime (55411120291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27705560120 + 27705560121.

It is an arithmetic number, because the mean of its divisors is an integer number (27705560121).

Almost surely, 2^55411120241 is an apocalyptic number.

It is an amenable number.

55411120241 is a deficient number, since it is larger than the sum of its proper divisors (1).

55411120241 is an equidigital number, since it uses as much as digits as its factorization.

55411120241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 55411120241 its reverse (14202111455), we get a palindrome (69613231696).

The spelling of 55411120241 in words is "fifty-five billion, four hundred eleven million, one hundred twenty thousand, two hundred forty-one".