564660611 has 8 divisors (see below), whose sum is σ = 568076784. Its totient is φ = 561254400.

The previous prime is 564660553. The next prime is 564660617. The reversal of 564660611 is 116066465.

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 564660611 - 2¹⁰ = 564659587 is a prime.

It is a super-2 number, since 2×564660611² = 637683211229786642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564660617) 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, 132311 + ... + 136511.

It is an arithmetic number, because the mean of its divisors is an integer number (71009598).

Almost surely, 2^564660611 is an apocalyptic number.

564660611 is a deficient number, since it is larger than the sum of its proper divisors (3416173).

564660611 is a wasteful number, since it uses less digits than its factorization.

564660611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4981.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 564660611 is about 23762.5884743224. The cubic root of 564660611 is about 826.5373774746.

The spelling of 564660611 in words is "five hundred sixty-four million, six hundred sixty thousand, six hundred eleven".