564215453 has 8 divisors (see below), whose sum is σ = 571118808. Its totient is φ = 557354304.

The previous prime is 564215447. The next prime is 564215497. The reversal of 564215453 is 354512465.

564215453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 286726489 + 277488964 = 16933^2 + 16658^2 .

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 564215453 - 2⁴ = 564215437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564218453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16775 + ... + 37547.

It is an arithmetic number, because the mean of its divisors is an integer number (71389851).

Almost surely, 2^564215453 is an apocalyptic number.

It is an amenable number.

564215453 is a deficient number, since it is larger than the sum of its proper divisors (6903355).

564215453 is a wasteful number, since it uses less digits than its factorization.

564215453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21103.

The product of its digits is 72000, while the sum is 35.

The square root of 564215453 is about 23753.2198448968. The cubic root of 564215453 is about 826.3201163144.

The spelling of 564215453 in words is "five hundred sixty-four million, two hundred fifteen thousand, four hundred fifty-three".