49505273 has 2 divisors, whose sum is σ = 49505274. Its totient is φ = 49505272.

The previous prime is 49505237. The next prime is 49505299. The reversal of 49505273 is 37250594.

Together with previous prime (49505237) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30382144 + 19123129 = 5512^2 + 4373^2 .

It is a cyclic number.

It is not a de Polignac number, because 49505273 - 2¹⁰ = 49504249 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (49507273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24752636 + 24752637.

It is an arithmetic number, because the mean of its divisors is an integer number (24752637).

Almost surely, 2^49505273 is an apocalyptic number.

It is an amenable number.

49505273 is a deficient number, since it is larger than the sum of its proper divisors (1).

49505273 is an equidigital number, since it uses as much as digits as its factorization.

49505273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 49505273 is about 7035.9983655484. The cubic root of 49505273 is about 367.1840603016.

The spelling of 49505273 in words is "forty-nine million, five hundred five thousand, two hundred seventy-three".