564651361 has 8 divisors (see below), whose sum is σ = 578102624. Its totient is φ = 551214720.

The previous prime is 564651349. The next prime is 564651371. The reversal of 564651361 is 163156465.

564651361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a 3-Lehmer number, since φ(564651361) divides (564651361-1)³.

It is a cyclic number.

It is a Carmichael number.

It is not a de Polignac number, because 564651361 - 2⁷ = 564651233 is a prime.

It is a deceptive number, since it divides R_564651360.

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 564651361.

It is not an unprimeable number, because it can be changed into a prime (564651301) 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, 142570 + ... + 146476.

It is an arithmetic number, because the mean of its divisors is an integer number (72262828).

It is a Poulet number, since it divides 2^564651360-1.

Almost surely, 2^564651361 is an apocalyptic number.

It is an amenable number.

564651361 is a deficient number, since it is larger than the sum of its proper divisors (13451263).

564651361 is a wasteful number, since it uses less digits than its factorization.

564651361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7311.

The product of its digits is 64800, while the sum is 37.

The square root of 564651361 is about 23762.3938398470. The cubic root of 564651361 is about 826.5328641366.

The spelling of 564651361 in words is "five hundred sixty-four million, six hundred fifty-one thousand, three hundred sixty-one".