530527805503 has 4 divisors (see below), whose sum is σ = 541815631200. Its totient is φ = 519239979808.

The previous prime is 530527805497. The next prime is 530527805513. The reversal of 530527805503 is 305508725035.

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 530527805503 - 2⁵ = 530527805471 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 530527805503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530527805513) 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, 5643912778 + ... + 5643912871.

It is an arithmetic number, because the mean of its divisors is an integer number (135453907800).

Almost surely, 2^530527805503 is an apocalyptic number.

530527805503 is a deficient number, since it is larger than the sum of its proper divisors (11287825697).

530527805503 is a wasteful number, since it uses less digits than its factorization.

530527805503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11287825696.

The product of its (nonzero) digits is 630000, while the sum is 43.

The spelling of 530527805503 in words is "five hundred thirty billion, five hundred twenty-seven million, eight hundred five thousand, five hundred three".