564553446 has 16 divisors (see below), whose sum is σ = 1178198784. Its totient is φ = 180002504.

The previous prime is 564553439. The next prime is 564553487. The reversal of 564553446 is 644355465.

564553446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 564553398 and 564553407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2045346 + ... + 2045621.

It is an arithmetic number, because the mean of its divisors is an integer number (73637424).

Almost surely, 2^564553446 is an apocalyptic number.

564553446 is an abundant number, since it is smaller than the sum of its proper divisors (613645338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

564553446 is a wasteful number, since it uses less digits than its factorization.

564553446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4090995.

The product of its digits is 864000, while the sum is 42.

The square root of 564553446 is about 23760.3334572560. Note that the first 3 decimals coincide. The cubic root of 564553446 is about 826.4850856020.

The spelling of 564553446 in words is "five hundred sixty-four million, five hundred fifty-three thousand, four hundred forty-six".