530987603 has 16 divisors (see below), whose sum is σ = 549140256. Its totient is φ = 513254400.

The previous prime is 530987563. The next prime is 530987609. The reversal of 530987603 is 306789035.

It is a cyclic number.

It is not a de Polignac number, because 530987603 - 2⁶ = 530987539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530987609) 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 in 15 ways as a sum of consecutive naturals, for example, 812825 + ... + 813477.

It is an arithmetic number, because the mean of its divisors is an integer number (34321266).

Almost surely, 2^530987603 is an apocalyptic number.

530987603 is a deficient number, since it is larger than the sum of its proper divisors (18152653).

530987603 is a wasteful number, since it uses less digits than its factorization.

530987603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 530987603 is about 23043.1682500476. The cubic root of 530987603 is about 809.7695849214.

The spelling of 530987603 in words is "five hundred thirty million, nine hundred eighty-seven thousand, six hundred three".