50002217 has 2 divisors, whose sum is σ = 50002218. Its totient is φ = 50002216.

The previous prime is 50002213. The next prime is 50002229. The reversal of 50002217 is 71220005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41615401 + 8386816 = 6451^2 + 2896^2 .

It is a cyclic number.

It is not a de Polignac number, because 50002217 - 2² = 50002213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50002195 and 50002204.

It is not a weakly prime, because it can be changed into another prime (50002213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25001108 + 25001109.

It is an arithmetic number, because the mean of its divisors is an integer number (25001109).

Almost surely, 2^50002217 is an apocalyptic number.

It is an amenable number.

50002217 is a deficient number, since it is larger than the sum of its proper divisors (1).

50002217 is an equidigital number, since it uses as much as digits as its factorization.

50002217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 50002217 is about 7071.2245757012. The cubic root of 50002217 is about 368.4085947821.

The spelling of 50002217 in words is "fifty million, two thousand, two hundred seventeen".