564844801 has 4 divisors (see below), whose sum is σ = 567771652. Its totient is φ = 561917952.

The previous prime is 564844799. The next prime is 564844807. The reversal of 564844801 is 108448465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 108448465 = 5 ⋅21689693.

It can be written as a sum of positive squares in 2 ways, for example, as 187553025 + 377291776 = 13695^2 + 19424^2 .

It is a cyclic number.

It is not a de Polignac number, because 564844801 - 2¹ = 564844799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564844807) 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, 1463136 + ... + 1463521.

It is an arithmetic number, because the mean of its divisors is an integer number (141942913).

Almost surely, 2^564844801 is an apocalyptic number.

It is an amenable number.

564844801 is a deficient number, since it is larger than the sum of its proper divisors (2926851).

564844801 is a wasteful number, since it uses less digits than its factorization.

564844801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2926850.

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 564844801 is about 23766.4637882879. The cubic root of 564844801 is about 826.6272387507.

The spelling of 564844801 in words is "five hundred sixty-four million, eight hundred forty-four thousand, eight hundred one".