564106345205155 has 16 divisors (see below), whose sum is σ = 677976417004320. Its totient is φ = 450586344079872.

The previous prime is 564106345205153. The next prime is 564106345205173. The reversal of 564106345205155 is 551502543601465.

It is a cyclic number.

It is not a de Polignac number, because 564106345205155 - 2¹ = 564106345205153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (564106345205153) 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, 19750854 + ... + 38965483.

It is an arithmetic number, because the mean of its divisors is an integer number (42373526062770).

Almost surely, 2^{564106345205155} is an apocalyptic number.

564106345205155 is a deficient number, since it is larger than the sum of its proper divisors (113870071799165).

564106345205155 is a wasteful number, since it uses less digits than its factorization.

564106345205155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58719318.

The product of its (nonzero) digits is 10800000, while the sum is 52.

The spelling of 564106345205155 in words is "five hundred sixty-four trillion, one hundred six billion, three hundred forty-five million, two hundred five thousand, one hundred fifty-five".