50266213 has 2 divisors, whose sum is σ = 50266214. Its totient is φ = 50266212.

The previous prime is 50266189. The next prime is 50266217. The reversal of 50266213 is 31266205.

50266213 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., 39917124 + 10349089 = 6318^2 + 3217^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50266213 is a prime.

It is a super-2 number, since 2×50266213² = 5053384338722738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50266217) 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, 25133106 + 25133107.

It is an arithmetic number, because the mean of its divisors is an integer number (25133107).

Almost surely, 2^50266213 is an apocalyptic number.

It is an amenable number.

50266213 is a deficient number, since it is larger than the sum of its proper divisors (1).

50266213 is an equidigital number, since it uses as much as digits as its factorization.

50266213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 50266213 is about 7089.8669239979. The cubic root of 50266213 is about 369.0558176248.

The spelling of 50266213 in words is "fifty million, two hundred sixty-six thousand, two hundred thirteen".