552530503 has 16 divisors (see below), whose sum is σ = 648263680. Its totient is φ = 461163456.

The previous prime is 552530501. The next prime is 552530519. The reversal of 552530503 is 305035255.

It is a cyclic number.

It is not a de Polignac number, because 552530503 - 2¹ = 552530501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552530501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33526 + ... + 47212.

It is an arithmetic number, because the mean of its divisors is an integer number (40516480).

Almost surely, 2^552530503 is an apocalyptic number.

552530503 is a deficient number, since it is larger than the sum of its proper divisors (95733177).

552530503 is a wasteful number, since it uses less digits than its factorization.

552530503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13846.

The product of its (nonzero) digits is 11250, while the sum is 28.

The square root of 552530503 is about 23505.9673912817. The cubic root of 552530503 is about 820.5758908137.

Adding to 552530503 its reverse (305035255), we get a palindrome (857565758).

The spelling of 552530503 in words is "five hundred fifty-two million, five hundred thirty thousand, five hundred three".