503650241 has 2 divisors, whose sum is σ = 503650242. Its totient is φ = 503650240.

The previous prime is 503650219. The next prime is 503650243. The reversal of 503650241 is 142056305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 357361216 + 146289025 = 18904^2 + 12095^2 .

It is a cyclic number.

It is not a de Polignac number, because 503650241 - 2²⁶ = 436541377 is a prime.

Together with 503650243, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 503650241.

It is not a weakly prime, because it can be changed into another prime (503650243) 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, 251825120 + 251825121.

It is an arithmetic number, because the mean of its divisors is an integer number (251825121).

Almost surely, 2^503650241 is an apocalyptic number.

It is an amenable number.

503650241 is a deficient number, since it is larger than the sum of its proper divisors (1).

503650241 is an equidigital number, since it uses as much as digits as its factorization.

503650241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 503650241 is about 22442.1532166590. The cubic root of 503650241 is about 795.6273102132.

The spelling of 503650241 in words is "five hundred three million, six hundred fifty thousand, two hundred forty-one".