563660044 has 12 divisors (see below), whose sum is σ = 987603624. Its totient is φ = 281487584.

The previous prime is 563660021. The next prime is 563660047. The reversal of 563660044 is 440066365.

It is a junction number, because it is equal to n+sod(n) for n = 563659991 and 563660009.

It is not an unprimeable number, because it can be changed into a prime (563660047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81889 + ... + 88504.

It is an arithmetic number, because the mean of its divisors is an integer number (82300302).

Almost surely, 2^563660044 is an apocalyptic number.

It is an amenable number.

563660044 is a deficient number, since it is larger than the sum of its proper divisors (423943580).

563660044 is a wasteful number, since it uses less digits than its factorization.

563660044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171224 (or 171222 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 563660044 is about 23741.5257302474. The cubic root of 563660044 is about 826.0488864124.

The spelling of 563660044 in words is "five hundred sixty-three million, six hundred sixty thousand, forty-four".