55002317 has 2 divisors, whose sum is σ = 55002318. Its totient is φ = 55002316.

The previous prime is 55002263. The next prime is 55002329. The reversal of 55002317 is 71320055.

55002317 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., 34445161 + 20557156 = 5869^2 + 4534^2 .

It is a cyclic number.

It is not a de Polignac number, because 55002317 - 2¹⁴ = 54985933 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 55002292 and 55002301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55002517) 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, 27501158 + 27501159.

It is an arithmetic number, because the mean of its divisors is an integer number (27501159).

Almost surely, 2^55002317 is an apocalyptic number.

It is an amenable number.

55002317 is a deficient number, since it is larger than the sum of its proper divisors (1).

55002317 is an equidigital number, since it uses as much as digits as its factorization.

55002317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 55002317 is about 7416.3546975586. The cubic root of 55002317 is about 380.3005862683.

The spelling of 55002317 in words is "fifty-five million, two thousand, three hundred seventeen".