565055896804 has 27 divisors (see below), whose sum is σ = 1150313785257. Its totient is φ = 242162302704.

The previous prime is 565055896759. The next prime is 565055896837. The reversal of 565055896804 is 408698550565.

It is a happy number.

The square root of 565055896804 is 751702.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 112191502500 + 452864394304 = 334950^2 + 672952^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10496982 + ... + 10550674.

Almost surely, 2^565055896804 is an apocalyptic number.

565055896804 is the 751702-nd square number.

It is an amenable number.

565055896804 is an abundant number, since it is smaller than the sum of its proper divisors (585257888453).

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

565055896804 is an frugal number, since it uses more digits than its factorization.

565055896804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107404 (or 53702 counting only the distinct ones).

The product of its (nonzero) digits is 51840000, while the sum is 61.

The spelling of 565055896804 in words is "five hundred sixty-five billion, fifty-five million, eight hundred ninety-six thousand, eight hundred four".