563213453 has 4 divisors (see below), whose sum is σ = 614414688. Its totient is φ = 512012220.

The previous prime is 563213429. The next prime is 563213459. The reversal of 563213453 is 354312365.

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 563213453 - 2⁸ = 563213197 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 (563213459) 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, 25600601 + ... + 25600622.

It is an arithmetic number, because the mean of its divisors is an integer number (153603672).

Almost surely, 2^563213453 is an apocalyptic number.

It is an amenable number.

563213453 is a deficient number, since it is larger than the sum of its proper divisors (51201235).

563213453 is a wasteful number, since it uses less digits than its factorization.

563213453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51201234.

The product of its digits is 32400, while the sum is 32.

The square root of 563213453 is about 23732.1185948495. The cubic root of 563213453 is about 825.8306677220.

The spelling of 563213453 in words is "five hundred sixty-three million, two hundred thirteen thousand, four hundred fifty-three".