564155105 has 8 divisors (see below), whose sum is σ = 677289600. Its totient is φ = 451121776.

The previous prime is 564155101. The next prime is 564155117. The reversal of 564155105 is 501551465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 564155105 - 2² = 564155101 is a prime.

It is a super-2 number, since 2×564155105² = 636541964995122050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (564155101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12425 + ... + 35814.

It is an arithmetic number, because the mean of its divisors is an integer number (84661200).

Almost surely, 2^564155105 is an apocalyptic number.

It is an amenable number.

564155105 is a deficient number, since it is larger than the sum of its proper divisors (113134495).

564155105 is a wasteful number, since it uses less digits than its factorization.

564155105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50583.

The product of its (nonzero) digits is 15000, while the sum is 32.

The square root of 564155105 is about 23751.9494989359. The cubic root of 564155105 is about 826.2906544341.

The spelling of 564155105 in words is "five hundred sixty-four million, one hundred fifty-five thousand, one hundred five".