530305132503 has 16 divisors (see below), whose sum is σ = 750811269600. Its totient is φ = 331787053056.

The previous prime is 530305132499. The next prime is 530305132507. The reversal of 530305132503 is 305231503035.

It is an interprime number because it is at equal distance from previous prime (530305132499) and next prime (530305132507).

It is not a de Polignac number, because 530305132503 - 2² = 530305132499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530305132507) 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, 14879250 + ... + 14914847.

It is an arithmetic number, because the mean of its divisors is an integer number (46925704350).

Almost surely, 2^530305132503 is an apocalyptic number.

530305132503 is a deficient number, since it is larger than the sum of its proper divisors (220506137097).

530305132503 is a wasteful number, since it uses less digits than its factorization.

530305132503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29794466.

The product of its (nonzero) digits is 20250, while the sum is 30.

Adding to 530305132503 its reverse (305231503035), we get a palindrome (835536635538).

The spelling of 530305132503 in words is "five hundred thirty billion, three hundred five million, one hundred thirty-two thousand, five hundred three".