530500042503 has 24 divisors (see below), whose sum is σ = 779397132800. Its totient is φ = 347662736064.

The previous prime is 530500042483. The next prime is 530500042517. The reversal of 530500042503 is 305240005035.

It is a de Polignac number, because none of the positive numbers 2^k-530500042503 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 (530500041503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2004448 + ... + 2253621.

Almost surely, 2^530500042503 is an apocalyptic number.

530500042503 is a deficient number, since it is larger than the sum of its proper divisors (248897090297).

530500042503 is a wasteful number, since it uses less digits than its factorization.

530500042503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4258311 (or 4258308 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

Adding to 530500042503 its reverse (305240005035), we get a palindrome (835740047538).

The spelling of 530500042503 in words is "five hundred thirty billion, five hundred million, forty-two thousand, five hundred three".