530528057503 has 4 divisors (see below), whose sum is σ = 530961851088. Its totient is φ = 530094263920.

The previous prime is 530528057491. The next prime is 530528057557. The reversal of 530528057503 is 305750825035.

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 530528057503 - 2¹⁷ = 530527926431 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 530528057503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530528057303) 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, 216894958 + ... + 216897403.

It is an arithmetic number, because the mean of its divisors is an integer number (132740462772).

Almost surely, 2^530528057503 is an apocalyptic number.

530528057503 is a deficient number, since it is larger than the sum of its proper divisors (433793585).

530528057503 is a wasteful number, since it uses less digits than its factorization.

530528057503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433793584.

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

The spelling of 530528057503 in words is "five hundred thirty billion, five hundred twenty-eight million, fifty-seven thousand, five hundred three".