503353061 has 2 divisors, whose sum is σ = 503353062. Its totient is φ = 503353060.

The previous prime is 503353027. The next prime is 503353063. The reversal of 503353061 is 160353305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 327392836 + 175960225 = 18094^2 + 13265^2 .

It is a cyclic number.

It is not a de Polignac number, because 503353061 - 2²² = 499158757 is a prime.

It is a Sophie Germain prime.

Together with 503353063, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 503353061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (503353063) 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, 251676530 + 251676531.

It is an arithmetic number, because the mean of its divisors is an integer number (251676531).

Almost surely, 2^503353061 is an apocalyptic number.

It is an amenable number.

503353061 is a deficient number, since it is larger than the sum of its proper divisors (1).

503353061 is an equidigital number, since it uses as much as digits as its factorization.

503353061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 503353061 is about 22435.5312172456. The cubic root of 503353061 is about 795.4707921742.

The spelling of 503353061 in words is "five hundred three million, three hundred fifty-three thousand, sixty-one".