50061217 has 2 divisors, whose sum is σ = 50061218. Its totient is φ = 50061216.

The previous prime is 50061211. The next prime is 50061223. The reversal of 50061217 is 71216005.

It is a balanced prime because it is at equal distance from previous prime (50061211) and next prime (50061223).

It can be written as a sum of positive squares in only one way, i.e., 34999056 + 15062161 = 5916^2 + 3881^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50061217 is a prime.

It is a super-2 number, since 2×50061217² = 5012250895042178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50061211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25030608 + 25030609.

It is an arithmetic number, because the mean of its divisors is an integer number (25030609).

Almost surely, 2^50061217 is an apocalyptic number.

It is an amenable number.

50061217 is a deficient number, since it is larger than the sum of its proper divisors (1).

50061217 is an equidigital number, since it uses as much as digits as its factorization.

50061217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 50061217 is about 7075.3951833096. The cubic root of 50061217 is about 368.5534387833.

The spelling of 50061217 in words is "fifty million, sixty-one thousand, two hundred seventeen".