530052503 has 16 divisors (see below), whose sum is σ = 591053760. Its totient is φ = 472766976.

The previous prime is 530052487. The next prime is 530052521. The reversal of 530052503 is 305250035.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 530052503 - 2⁴ = 530052487 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530052533) 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, 36401 + ... + 48837.

It is an arithmetic number, because the mean of its divisors is an integer number (36940860).

Almost surely, 2^530052503 is an apocalyptic number.

530052503 is a deficient number, since it is larger than the sum of its proper divisors (61001257).

530052503 is a wasteful number, since it uses less digits than its factorization.

530052503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12586.

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 530052503 is about 23022.8691304972. The cubic root of 530052503 is about 809.2939551891.

The spelling of 530052503 in words is "five hundred thirty million, fifty-two thousand, five hundred three".