50218297 has 2 divisors, whose sum is σ = 50218298. Its totient is φ = 50218296.

The previous prime is 50218291. The next prime is 50218307. The reversal of 50218297 is 79281205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49336576 + 881721 = 7024^2 + 939^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50218297 is a prime.

It is not a weakly prime, because it can be changed into another prime (50218291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25109148 + 25109149.

It is an arithmetic number, because the mean of its divisors is an integer number (25109149).

Almost surely, 2^50218297 is an apocalyptic number.

It is an amenable number.

50218297 is a deficient number, since it is larger than the sum of its proper divisors (1).

50218297 is an equidigital number, since it uses as much as digits as its factorization.

50218297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 50218297 is about 7086.4869293607. The cubic root of 50218297 is about 368.9385135125.

The spelling of 50218297 in words is "fifty million, two hundred eighteen thousand, two hundred ninety-seven".