564567155 has 8 divisors (see below), whose sum is σ = 680389632. Its totient is φ = 449714368.

The previous prime is 564567137. The next prime is 564567169. The reversal of 564567155 is 551765465.

564567155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 564567155 - 2¹² = 564563059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241139 + ... + 243468.

It is an arithmetic number, because the mean of its divisors is an integer number (85048704).

Almost surely, 2^564567155 is an apocalyptic number.

564567155 is a deficient number, since it is larger than the sum of its proper divisors (115822477).

564567155 is a wasteful number, since it uses less digits than its factorization.

564567155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484845.

The product of its digits is 630000, while the sum is 44.

The square root of 564567155 is about 23760.6219405133. The cubic root of 564567155 is about 826.4917753686.

The spelling of 564567155 in words is "five hundred sixty-four million, five hundred sixty-seven thousand, one hundred fifty-five".