564488455 has 8 divisors (see below), whose sum is σ = 699237504. Its totient is φ = 437023200.

The previous prime is 564488443. The next prime is 564488479. The reversal of 564488455 is 554884465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 564488455 - 2¹⁷ = 564357383 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 564488399 and 564488408.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1820776 + ... + 1821085.

It is an arithmetic number, because the mean of its divisors is an integer number (87404688).

Almost surely, 2^564488455 is an apocalyptic number.

564488455 is a deficient number, since it is larger than the sum of its proper divisors (134749049).

564488455 is a wasteful number, since it uses less digits than its factorization.

564488455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3641897.

The product of its digits is 3072000, while the sum is 49.

The square root of 564488455 is about 23758.9657813635. The cubic root of 564488455 is about 826.4533695889.

The spelling of 564488455 in words is "five hundred sixty-four million, four hundred eighty-eight thousand, four hundred fifty-five".