564545463511 has 4 divisors (see below), whose sum is σ = 569724779800. Its totient is φ = 559366147224.

The previous prime is 564545463499. The next prime is 564545463541. The reversal of 564545463511 is 115364545465.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 564545463511 - 2¹¹ = 564545461463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564545463541) 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 3 ways as a sum of consecutive naturals, for example, 2589657981 + ... + 2589658198.

It is an arithmetic number, because the mean of its divisors is an integer number (142431194950).

Almost surely, 2^564545463511 is an apocalyptic number.

564545463511 is a deficient number, since it is larger than the sum of its proper divisors (5179316289).

564545463511 is a wasteful number, since it uses less digits than its factorization.

564545463511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5179316288.

The product of its digits is 4320000, while the sum is 49.

The spelling of 564545463511 in words is "five hundred sixty-four billion, five hundred forty-five million, four hundred sixty-three thousand, five hundred eleven".