503301053 has 2 divisors, whose sum is σ = 503301054. Its totient is φ = 503301052.

The previous prime is 503301011. The next prime is 503301077. The reversal of 503301053 is 350103305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 474281284 + 29019769 = 21778^2 + 5387^2 .

It is a cyclic number.

It is not a de Polignac number, because 503301053 - 2⁶ = 503300989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (503301353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251650526 + 251650527.

It is an arithmetic number, because the mean of its divisors is an integer number (251650527).

Almost surely, 2^503301053 is an apocalyptic number.

It is an amenable number.

503301053 is a deficient number, since it is larger than the sum of its proper divisors (1).

503301053 is an equidigital number, since it uses as much as digits as its factorization.

503301053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 675, while the sum is 20.

The square root of 503301053 is about 22434.3721329571. The cubic root of 503301053 is about 795.4433943938.

Adding to 503301053 its reverse (350103305), we get a palindrome (853404358).

The spelling of 503301053 in words is "five hundred three million, three hundred one thousand, fifty-three".