504545417 has 2 divisors, whose sum is σ = 504545418. Its totient is φ = 504545416.

The previous prime is 504545401. The next prime is 504545449. The reversal of 504545417 is 714545405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 413552896 + 90992521 = 20336^2 + 9539^2 .

It is a cyclic number.

It is not a de Polignac number, because 504545417 - 2⁴ = 504545401 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (504545497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252272708 + 252272709.

It is an arithmetic number, because the mean of its divisors is an integer number (252272709).

Almost surely, 2^504545417 is an apocalyptic number.

It is an amenable number.

504545417 is a deficient number, since it is larger than the sum of its proper divisors (1).

504545417 is an equidigital number, since it uses as much as digits as its factorization.

504545417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56000, while the sum is 35.

The square root of 504545417 is about 22462.0884380772. The cubic root of 504545417 is about 796.0984075915.

The spelling of 504545417 in words is "five hundred four million, five hundred forty-five thousand, four hundred seventeen".