565605920528 has 40 divisors (see below), whose sum is σ = 1236708881280. Its totient is φ = 248228301440.

The previous prime is 565605920497. The next prime is 565605920543. The reversal of 565605920528 is 825029506565.

It is a self number, because there is not a number n which added to its sum of digits gives 565605920528.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55403000 + ... + 55413207.

It is an arithmetic number, because the mean of its divisors is an integer number (30917722032).

Almost surely, 2^565605920528 is an apocalyptic number.

565605920528 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

565605920528 is an abundant number, since it is smaller than the sum of its proper divisors (671102960752).

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

565605920528 is a wasteful number, since it uses less digits than its factorization.

565605920528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110816255 (or 110816249 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 53.

The spelling of 565605920528 in words is "five hundred sixty-five billion, six hundred five million, nine hundred twenty thousand, five hundred twenty-eight".