565615152 has 120 divisors (see below), whose sum is σ = 1657219824. Its totient is φ = 179891712.

The previous prime is 565615133. The next prime is 565615157. The reversal of 565615152 is 251516565.

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

It is not an unprimeable number, because it can be changed into a prime (565615157) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 281383 + ... + 283385.

Almost surely, 2^565615152 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 565615152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (828609912).

565615152 is an abundant number, since it is smaller than the sum of its proper divisors (1091604672).

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

565615152 is a wasteful number, since it uses less digits than its factorization.

565615152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107 (or 2098 counting only the distinct ones).

The product of its digits is 45000, while the sum is 36.

The square root of 565615152 is about 23782.6649473939. The cubic root of 565615152 is about 827.0028604235.

The spelling of 565615152 in words is "five hundred sixty-five million, six hundred fifteen thousand, one hundred fifty-two".