503051341288273 has 2 divisors, whose sum is σ = 503051341288274. Its totient is φ = 503051341288272.

The previous prime is 503051341288261. The next prime is 503051341288367. The reversal of 503051341288273 is 372882143150305.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319523954804289 + 183527386483984 = 17875233^2 + 13547228^2 .

It is a cyclic number.

It is not a de Polignac number, because 503051341288273 - 2⁴¹ = 500852318032721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 503051341288273.

It is not a weakly prime, because it can be changed into another prime (503051341288213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251525670644136 + 251525670644137.

It is an arithmetic number, because the mean of its divisors is an integer number (251525670644137).

Almost surely, 2^{503051341288273} is an apocalyptic number.

It is an amenable number.

503051341288273 is a deficient number, since it is larger than the sum of its proper divisors (1).

503051341288273 is an equidigital number, since it uses as much as digits as its factorization.

503051341288273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 503051341288273 in words is "five hundred three trillion, fifty-one billion, three hundred forty-one million, two hundred eighty-eight thousand, two hundred seventy-three".