564442055 has 16 divisors (see below), whose sum is σ = 684192960. Its totient is φ = 446998272.

The previous prime is 564442049. The next prime is 564442061. The reversal of 564442055 is 550244465.

564442055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (564442049) and next prime (564442061).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564442055 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, 299777 + ... + 301653.

It is an arithmetic number, because the mean of its divisors is an integer number (42762060).

Almost surely, 2^564442055 is an apocalyptic number.

564442055 is a deficient number, since it is larger than the sum of its proper divisors (119750905).

564442055 is a wasteful number, since it uses less digits than its factorization.

564442055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458.

The product of its (nonzero) digits is 96000, while the sum is 35.

The square root of 564442055 is about 23757.9892878164. The cubic root of 564442055 is about 826.4307246102.

The spelling of 564442055 in words is "five hundred sixty-four million, four hundred forty-two thousand, fifty-five".