500503057 has 2 divisors, whose sum is σ = 500503058. Its totient is φ = 500503056.

The previous prime is 500503037. The next prime is 500503067. The reversal of 500503057 is 750305005.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 464790481 + 35712576 = 21559^2 + 5976^2 .

It is a cyclic number.

It is not a de Polignac number, because 500503057 - 2²³ = 492114449 is a prime.

It is not a weakly prime, because it can be changed into another prime (500503007) 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, 250251528 + 250251529.

It is an arithmetic number, because the mean of its divisors is an integer number (250251529).

Almost surely, 2^500503057 is an apocalyptic number.

It is an amenable number.

500503057 is a deficient number, since it is larger than the sum of its proper divisors (1).

500503057 is an equidigital number, since it uses as much as digits as its factorization.

500503057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2625, while the sum is 25.

The square root of 500503057 is about 22371.9256435382. The cubic root of 500503057 is about 793.9666211670.

The spelling of 500503057 in words is "five hundred million, five hundred three thousand, fifty-seven".