530500303 has 4 divisors (see below), whose sum is σ = 547613248. Its totient is φ = 513387360.

The previous prime is 530500291. The next prime is 530500337. The reversal of 530500303 is 303005035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303005035 = 5 ⋅60601007.

It is a cyclic number.

It is not a de Polignac number, because 530500303 - 2⁹ = 530499791 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 (530500603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8556426 + ... + 8556487.

It is an arithmetic number, because the mean of its divisors is an integer number (136903312).

Almost surely, 2^530500303 is an apocalyptic number.

530500303 is a deficient number, since it is larger than the sum of its proper divisors (17112945).

530500303 is a wasteful number, since it uses less digits than its factorization.

530500303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17112944.

The product of its (nonzero) digits is 675, while the sum is 19.

The square root of 530500303 is about 23032.5921901987. The cubic root of 530500303 is about 809.5217941447.

Adding to 530500303 its reverse (303005035), we get a palindrome (833505338).

The spelling of 530500303 in words is "five hundred thirty million, five hundred thousand, three hundred three".