564725351567 has 16 divisors (see below), whose sum is σ = 612049357920. Its totient is φ = 517957742592.

The previous prime is 564725351557. The next prime is 564725351569. The reversal of 564725351567 is 765153527465.

It is a cyclic number.

It is not a de Polignac number, because 564725351567 - 2¹⁶ = 564725286031 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564725351569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9057323 + ... + 9119459.

It is an arithmetic number, because the mean of its divisors is an integer number (38253084870).

Almost surely, 2^564725351567 is an apocalyptic number.

564725351567 is a deficient number, since it is larger than the sum of its proper divisors (47324006353).

564725351567 is a wasteful number, since it uses less digits than its factorization.

564725351567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66602.

The product of its digits is 26460000, while the sum is 56.

The spelling of 564725351567 in words is "five hundred sixty-four billion, seven hundred twenty-five million, three hundred fifty-one thousand, five hundred sixty-seven".