563513640 has 32 divisors (see below), whose sum is σ = 1690541280. Its totient is φ = 150270272.

The previous prime is 563513633. The next prime is 563513677. The reversal of 563513640 is 46315365.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2347854 + ... + 2348093.

It is an arithmetic number, because the mean of its divisors is an integer number (52829415).

Almost surely, 2^563513640 is an apocalyptic number.

It is an amenable number.

563513640 is an abundant number, since it is smaller than the sum of its proper divisors (1127027640).

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

563513640 is a wasteful number, since it uses less digits than its factorization.

563513640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4695961 (or 4695957 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 563513640 is about 23738.4422403830. The cubic root of 563513640 is about 825.9773614246.

The spelling of 563513640 in words is "five hundred sixty-three million, five hundred thirteen thousand, six hundred forty".