564111803 has 8 divisors (see below), whose sum is σ = 574080000. Its totient is φ = 554157288.

The previous prime is 564111791. The next prime is 564111817. The reversal of 564111803 is 308111465.

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 564111803 - 2²⁰ = 563063227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564111853) 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, 115550 + ... + 120332.

It is an arithmetic number, because the mean of its divisors is an integer number (71760000).

Almost surely, 2^564111803 is an apocalyptic number.

564111803 is a deficient number, since it is larger than the sum of its proper divisors (9968197).

564111803 is a wasteful number, since it uses less digits than its factorization.

564111803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6841.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 564111803 is about 23751.0379352145. The cubic root of 564111803 is about 826.2695131126.

The spelling of 564111803 in words is "five hundred sixty-four million, one hundred eleven thousand, eight hundred three".