55115041 has 2 divisors, whose sum is σ = 55115042. Its totient is φ = 55115040.

The previous prime is 55115023. The next prime is 55115063. The reversal of 55115041 is 14051155.

It is a happy number.

55115041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (55115063) can be obtained adding 55115041 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42837025 + 12278016 = 6545^2 + 3504^2 .

It is a cyclic number.

It is not a de Polignac number, because 55115041 - 2⁵ = 55115009 is a prime.

It is not a weakly prime, because it can be changed into another prime (55115441) 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, 27557520 + 27557521.

It is an arithmetic number, because the mean of its divisors is an integer number (27557521).

Almost surely, 2^55115041 is an apocalyptic number.

It is an amenable number.

55115041 is a deficient number, since it is larger than the sum of its proper divisors (1).

55115041 is an equidigital number, since it uses as much as digits as its factorization.

55115041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 55115041 is about 7423.9504982186. The cubic root of 55115041 is about 380.5602101841.

Adding to 55115041 its reverse (14051155), we get a palindrome (69166196).

The spelling of 55115041 in words is "fifty-five million, one hundred fifteen thousand, forty-one".