503352213541 has 2 divisors, whose sum is σ = 503352213542. Its totient is φ = 503352213540.

The previous prime is 503352213521. The next prime is 503352213557. The reversal of 503352213541 is 145312253305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 503347680900 + 4532641 = 709470^2 + 2129^2 .

It is a cyclic number.

It is not a de Polignac number, because 503352213541 - 2⁵ = 503352213509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 503352213497 and 503352213506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (503352213521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251676106770 + 251676106771.

It is an arithmetic number, because the mean of its divisors is an integer number (251676106771).

Almost surely, 2^503352213541 is an apocalyptic number.

It is an amenable number.

503352213541 is a deficient number, since it is larger than the sum of its proper divisors (1).

503352213541 is an equidigital number, since it uses as much as digits as its factorization.

503352213541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 503352213541 its reverse (145312253305), we get a palindrome (648664466846).

The spelling of 503352213541 in words is "five hundred three billion, three hundred fifty-two million, two hundred thirteen thousand, five hundred forty-one".