564461163 has 16 divisors (see below), whose sum is σ = 955701760. Its totient is φ = 322549128.

The previous prime is 564461153. The next prime is 564461167. The reversal of 564461163 is 361164465.

It is a happy number.

564461163 is a `hidden beast` number, since 5 + 644 + 6 + 1 + 1 + 6 + 3 = 666.

It is not a de Polignac number, because 564461163 - 2¹³ = 564452971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564461167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1493095 + ... + 1493472.

It is an arithmetic number, because the mean of its divisors is an integer number (59731360).

Almost surely, 2^564461163 is an apocalyptic number.

564461163 is a deficient number, since it is larger than the sum of its proper divisors (391240597).

564461163 is a wasteful number, since it uses less digits than its factorization.

564461163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986583 (or 2986577 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 564461163 is about 23758.3914228215. The cubic root of 564461163 is about 826.4400501969.

The spelling of 564461163 in words is "five hundred sixty-four million, four hundred sixty-one thousand, one hundred sixty-three".