563452623 has 6 divisors (see below), whose sum is σ = 813876024. Its totient is φ = 375635076.

The previous prime is 563452579. The next prime is 563452633. The reversal of 563452623 is 326254365.

563452623 is a `hidden beast` number, since 56 + 345 + 262 + 3 = 666.

It is not a de Polignac number, because 563452623 - 2¹⁴ = 563436239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563452633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31302915 + ... + 31302932.

It is an arithmetic number, because the mean of its divisors is an integer number (135646004).

Almost surely, 2^563452623 is an apocalyptic number.

563452623 is a deficient number, since it is larger than the sum of its proper divisors (250423401).

563452623 is a wasteful number, since it uses less digits than its factorization.

563452623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62605853 (or 62605850 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 563452623 is about 23737.1570117401. The cubic root of 563452623 is about 825.9475481978.

The spelling of 563452623 in words is "five hundred sixty-three million, four hundred fifty-two thousand, six hundred twenty-three".