51050297 has 2 divisors, whose sum is σ = 51050298. Its totient is φ = 51050296.

The previous prime is 51050249. The next prime is 51050299. The reversal of 51050297 is 79205015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33918976 + 17131321 = 5824^2 + 4139^2 .

It is a cyclic number.

It is not a de Polignac number, because 51050297 - 2¹² = 51046201 is a prime.

It is a super-2 number, since 2×51050297² = 5212265647576418, which contains 22 as substring.

Together with 51050299, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51050299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25525148 + 25525149.

It is an arithmetic number, because the mean of its divisors is an integer number (25525149).

Almost surely, 2^51050297 is an apocalyptic number.

It is an amenable number.

51050297 is a deficient number, since it is larger than the sum of its proper divisors (1).

51050297 is an equidigital number, since it uses as much as digits as its factorization.

51050297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 51050297 is about 7144.9490551018. The cubic root of 51050297 is about 370.9648472589.

The spelling of 51050297 in words is "fifty-one million, fifty thousand, two hundred ninety-seven".