55066241 has 2 divisors, whose sum is σ = 55066242. Its totient is φ = 55066240.

The previous prime is 55066223. The next prime is 55066259. The reversal of 55066241 is 14266055.

It is a balanced prime because it is at equal distance from previous prime (55066223) and next prime (55066259).

It can be written as a sum of positive squares in only one way, i.e., 50822641 + 4243600 = 7129^2 + 2060^2 .

It is a cyclic number.

It is not a de Polignac number, because 55066241 - 2⁶ = 55066177 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (55066211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27533120 + 27533121.

It is an arithmetic number, because the mean of its divisors is an integer number (27533121).

Almost surely, 2^55066241 is an apocalyptic number.

It is an amenable number.

55066241 is a deficient number, since it is larger than the sum of its proper divisors (1).

55066241 is an equidigital number, since it uses as much as digits as its factorization.

55066241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 55066241 is about 7420.6631105313. The cubic root of 55066241 is about 380.4478583847.

The spelling of 55066241 in words is "fifty-five million, sixty-six thousand, two hundred forty-one".