530516453 has 4 divisors (see below), whose sum is σ = 530759040. Its totient is φ = 530273868.

The previous prime is 530516449. The next prime is 530516489. The reversal of 530516453 is 354615035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 530516453 - 2² = 530516449 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 (530516153) 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, 117983 + ... + 122396.

It is an arithmetic number, because the mean of its divisors is an integer number (132689760).

Almost surely, 2^530516453 is an apocalyptic number.

It is an amenable number.

530516453 is a deficient number, since it is larger than the sum of its proper divisors (242587).

530516453 is a wasteful number, since it uses less digits than its factorization.

530516453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242586.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 530516453 is about 23032.9427776826. The cubic root of 530516453 is about 809.5300088081.

The spelling of 530516453 in words is "five hundred thirty million, five hundred sixteen thousand, four hundred fifty-three".