565565500 has 24 divisors (see below), whose sum is σ = 1235196144. Its totient is φ = 226226000.

The previous prime is 565565479. The next prime is 565565509. The reversal of 565565500 is 5565565.

565565500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 565565500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565565509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565066 + ... + 566065.

It is an arithmetic number, because the mean of its divisors is an integer number (51466506).

Almost surely, 2^565565500 is an apocalyptic number.

565565500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

565565500 is an abundant number, since it is smaller than the sum of its proper divisors (669630644).

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

565565500 is a wasteful number, since it uses less digits than its factorization.

565565500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131150 (or 1131138 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 37.

The square root of 565565500 is about 23781.6210549239. The cubic root of 565565500 is about 826.9786604897.

The spelling of 565565500 in words is "five hundred sixty-five million, five hundred sixty-five thousand, five hundred".