564655465364543 has 24 divisors (see below), whose sum is σ = 693858017905920. Its totient is φ = 456897017591280.

The previous prime is 564655465364537. The next prime is 564655465364603. The reversal of 564655465364543 is 345463564556465.

564655465364543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-564655465364543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564655467364543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1071298823 + ... + 1071825768.

It is an arithmetic number, because the mean of its divisors is an integer number (28910750746080).

Almost surely, 2^{564655465364543} is an apocalyptic number.

564655465364543 is a deficient number, since it is larger than the sum of its proper divisors (129202552541377).

564655465364543 is a wasteful number, since it uses less digits than its factorization.

564655465364543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143124907 (or 2143124900 counting only the distinct ones).

The product of its digits is 9331200000, while the sum is 71.

The spelling of 564655465364543 in words is "five hundred sixty-four trillion, six hundred fifty-five billion, four hundred sixty-five million, three hundred sixty-four thousand, five hundred forty-three".