563385540 has 48 divisors (see below), whose sum is σ = 1578564288. Its totient is φ = 150132864.

The previous prime is 563385533. The next prime is 563385617. The reversal of 563385540 is 45583365.

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 15 ways as a sum of consecutive naturals, for example, 130659 + ... + 134901.

It is an arithmetic number, because the mean of its divisors is an integer number (32886756).

Almost surely, 2^563385540 is an apocalyptic number.

It is an amenable number.

563385540 is an abundant number, since it is smaller than the sum of its proper divisors (1015178748).

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

563385540 is a wasteful number, since it uses less digits than its factorization.

563385540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6468 (or 6466 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The square root of 563385540 is about 23735.7439318847. The cubic root of 563385540 is about 825.9147686076.

The spelling of 563385540 in words is "five hundred sixty-three million, three hundred eighty-five thousand, five hundred forty".