565235552 has 48 divisors (see below), whose sum is σ = 1278335520. Its totient is φ = 240995328.

The previous prime is 565235543. The next prime is 565235581. The reversal of 565235552 is 255532565.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37724 + ... + 50532.

It is an arithmetic number, because the mean of its divisors is an integer number (26631990).

Almost surely, 2^565235552 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 565235552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639167760).

565235552 is an abundant number, since it is smaller than the sum of its proper divisors (713099968).

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

565235552 is a wasteful number, since it uses less digits than its factorization.

565235552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13023 (or 13015 counting only the distinct ones).

The product of its digits is 225000, while the sum is 38.

The square root of 565235552 is about 23774.6830052474. The cubic root of 565235552 is about 826.8178108422.

The spelling of 565235552 in words is "five hundred sixty-five million, two hundred thirty-five thousand, five hundred fifty-two".