564441545 has 16 divisors (see below), whose sum is σ = 691017600. Its totient is φ = 442520064.

The previous prime is 564441541. The next prime is 564441557. The reversal of 564441545 is 545144465.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 564441545 - 2² = 564441541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 564441499 and 564441508.

It is not an unprimeable number, because it can be changed into a prime (564441541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44306 + ... + 55604.

It is an arithmetic number, because the mean of its divisors is an integer number (43188600).

Almost surely, 2^564441545 is an apocalyptic number.

It is an amenable number.

564441545 is a deficient number, since it is larger than the sum of its proper divisors (126576055).

564441545 is a wasteful number, since it uses less digits than its factorization.

564441545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11504.

The product of its digits is 192000, while the sum is 38.

The square root of 564441545 is about 23757.9785545825. The cubic root of 564441545 is about 826.4304757037.

The spelling of 564441545 in words is "five hundred sixty-four million, four hundred forty-one thousand, five hundred forty-five".