563453423 has 8 divisors (see below), whose sum is σ = 642490128. Its totient is φ = 489515904.

The previous prime is 563453399. The next prime is 563453453. The reversal of 563453423 is 324354365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 563453423 - 2⁸ = 563453167 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 (563453453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1274561 + ... + 1275002.

It is an arithmetic number, because the mean of its divisors is an integer number (80311266).

Almost surely, 2^563453423 is an apocalyptic number.

563453423 is a deficient number, since it is larger than the sum of its proper divisors (79036705).

563453423 is a wasteful number, since it uses less digits than its factorization.

563453423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549593.

The product of its digits is 129600, while the sum is 35.

The square root of 563453423 is about 23737.1738629518. The cubic root of 563453423 is about 825.9479390960.

The spelling of 563453423 in words is "five hundred sixty-three million, four hundred fifty-three thousand, four hundred twenty-three".