55505000041 has 2 divisors, whose sum is σ = 55505000042. Its totient is φ = 55505000040.

The previous prime is 55505000039. The next prime is 55505000087. The reversal of 55505000041 is 14000050555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53601510400 + 1903489641 = 231520^2 + 43629^2 .

It is a cyclic number.

It is not a de Polignac number, because 55505000041 - 2¹ = 55505000039 is a prime.

Together with 55505000039, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (55505003041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27752500020 + 27752500021.

It is an arithmetic number, because the mean of its divisors is an integer number (27752500021).

Almost surely, 2^55505000041 is an apocalyptic number.

It is an amenable number.

55505000041 is a deficient number, since it is larger than the sum of its proper divisors (1).

55505000041 is an equidigital number, since it uses as much as digits as its factorization.

55505000041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2500, while the sum is 25.

Adding to 55505000041 its reverse (14000050555), we get a palindrome (69505050596).

The spelling of 55505000041 in words is "fifty-five billion, five hundred five million, forty-one", and thus it is an aban number.