565675663 has 8 divisors (see below), whose sum is σ = 684515232. Its totient is φ = 456343296.

The previous prime is 565675661. The next prime is 565675681. The reversal of 565675663 is 366576565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 565675663 - 2¹ = 565675661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565675661) 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, 2376670 + ... + 2376907.

It is an arithmetic number, because the mean of its divisors is an integer number (85564404).

Almost surely, 2^565675663 is an apocalyptic number.

565675663 is a deficient number, since it is larger than the sum of its proper divisors (118839569).

565675663 is a wasteful number, since it uses less digits than its factorization.

565675663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4753601.

The product of its digits is 3402000, while the sum is 49.

The square root of 565675663 is about 23783.9370794660. The cubic root of 565675663 is about 827.0323510205.

The spelling of 565675663 in words is "five hundred sixty-five million, six hundred seventy-five thousand, six hundred sixty-three".