565106256 has 180 divisors, whose sum is σ = 1869094656. Its totient is φ = 157996800.

The previous prime is 565106237. The next prime is 565106261. The reversal of 565106256 is 652601565.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 565106256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 266641 + ... + 268751.

Almost surely, 2^565106256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 565106256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (934547328).

565106256 is an abundant number, since it is smaller than the sum of its proper divisors (1303988400).

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

565106256 is a wasteful number, since it uses less digits than its factorization.

565106256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162 (or 2140 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 565106256 is about 23771.9636546921. The cubic root of 565106256 is about 826.7547619725.

The spelling of 565106256 in words is "five hundred sixty-five million, one hundred six thousand, two hundred fifty-six".