565656006 has 16 divisors (see below), whose sum is σ = 1147246848. Its totient is φ = 185896200.

The previous prime is 565655971. The next prime is 565656017. The reversal of 565656006 is 600656565.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663490 + ... + 664341.

It is an arithmetic number, because the mean of its divisors is an integer number (71702928).

Almost surely, 2^565656006 is an apocalyptic number.

565656006 is an abundant number, since it is smaller than the sum of its proper divisors (581590842).

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

565656006 is a wasteful number, since it uses less digits than its factorization.

565656006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327907.

The product of its (nonzero) digits is 162000, while the sum is 39.

The square root of 565656006 is about 23783.5238347895. The cubic root of 565656006 is about 827.0227712299.

The spelling of 565656006 in words is "five hundred sixty-five million, six hundred fifty-six thousand, six".