563500801 has 4 divisors (see below), whose sum is σ = 571437504. Its totient is φ = 555564100.

The previous prime is 563500783. The next prime is 563500811. The reversal of 563500801 is 108005365.

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 563500801 - 2¹⁵ = 563468033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 563500801.

It is not an unprimeable number, because it can be changed into a prime (563500811) 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, 3968245 + ... + 3968386.

It is an arithmetic number, because the mean of its divisors is an integer number (142859376).

Almost surely, 2^563500801 is an apocalyptic number.

It is an amenable number.

563500801 is a deficient number, since it is larger than the sum of its proper divisors (7936703).

563500801 is an equidigital number, since it uses as much as digits as its factorization.

563500801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7936702.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 563500801 is about 23738.1718125049. The cubic root of 563500801 is about 825.9710884005.

The spelling of 563500801 in words is "five hundred sixty-three million, five hundred thousand, eight hundred one".