530005527503 has 4 divisors (see below), whose sum is σ = 530878683840. Its totient is φ = 529132371168.

The previous prime is 530005527437. The next prime is 530005527511. The reversal of 530005527503 is 305725500035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 530005527503 - 2²⁴ = 529988750287 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 (530005527523) 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, 436577258 + ... + 436578471.

It is an arithmetic number, because the mean of its divisors is an integer number (132719670960).

Almost surely, 2^530005527503 is an apocalyptic number.

530005527503 is a deficient number, since it is larger than the sum of its proper divisors (873156337).

530005527503 is an equidigital number, since it uses as much as digits as its factorization.

530005527503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873156336.

The product of its (nonzero) digits is 78750, while the sum is 35.

The spelling of 530005527503 in words is "five hundred thirty billion, five million, five hundred twenty-seven thousand, five hundred three".