564552655 has 16 divisors (see below), whose sum is σ = 683827200. Its totient is φ = 447420960.

The previous prime is 564552647. The next prime is 564552701. The reversal of 564552655 is 556255465.

It is not a de Polignac number, because 564552655 - 2³ = 564552647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251026 + ... + 253264.

It is an arithmetic number, because the mean of its divisors is an integer number (42739200).

Almost surely, 2^564552655 is an apocalyptic number.

564552655 is a deficient number, since it is larger than the sum of its proper divisors (119274545).

564552655 is a wasteful number, since it uses less digits than its factorization.

564552655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694.

The product of its digits is 900000, while the sum is 43.

The square root of 564552655 is about 23760.3168118609. The cubic root of 564552655 is about 826.4846996037.

The spelling of 564552655 in words is "five hundred sixty-four million, five hundred fifty-two thousand, six hundred fifty-five".