503561141 has 2 divisors, whose sum is σ = 503561142. Its totient is φ = 503561140.

The previous prime is 503561119. The next prime is 503561159. The reversal of 503561141 is 141165305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 290838916 + 212722225 = 17054^2 + 14585^2 .

It is a cyclic number.

It is not a de Polignac number, because 503561141 - 2⁶ = 503561077 is a prime.

It is a super-3 number, since 3×503561141³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 503561141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (503561041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251780570 + 251780571.

It is an arithmetic number, because the mean of its divisors is an integer number (251780571).

Almost surely, 2^503561141 is an apocalyptic number.

It is an amenable number.

503561141 is a deficient number, since it is larger than the sum of its proper divisors (1).

503561141 is an equidigital number, since it uses as much as digits as its factorization.

503561141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 503561141 is about 22440.1680252176. The cubic root of 503561141 is about 795.5803897061.

The spelling of 503561141 in words is "five hundred three million, five hundred sixty-one thousand, one hundred forty-one".