504650513 has 2 divisors, whose sum is σ = 504650514. Its totient is φ = 504650512.

The previous prime is 504650483. The next prime is 504650539. The reversal of 504650513 is 315056405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 342139009 + 162511504 = 18497^2 + 12748^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-504650513 is a prime.

It is not a weakly prime, because it can be changed into another prime (504650563) 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, 252325256 + 252325257.

It is an arithmetic number, because the mean of its divisors is an integer number (252325257).

Almost surely, 2^504650513 is an apocalyptic number.

It is an amenable number.

504650513 is a deficient number, since it is larger than the sum of its proper divisors (1).

504650513 is an equidigital number, since it uses as much as digits as its factorization.

504650513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 504650513 is about 22464.4277247385. The cubic root of 504650513 is about 796.1536790939.

The spelling of 504650513 in words is "five hundred four million, six hundred fifty thousand, five hundred thirteen".