565120442 has 16 divisors (see below), whose sum is σ = 887749632. Its totient is φ = 269293200.

The previous prime is 565120441. The next prime is 565120447. The reversal of 565120442 is 244021565.

It is a super-2 number, since 2×565120442² = 638722227932550728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (565120441) 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, 9434 + ... + 34917.

It is an arithmetic number, because the mean of its divisors is an integer number (55484352).

Almost surely, 2^565120442 is an apocalyptic number.

565120442 is a deficient number, since it is larger than the sum of its proper divisors (322629190).

565120442 is a wasteful number, since it uses less digits than its factorization.

565120442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44653.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 565120442 is about 23772.2620295167. The cubic root of 565120442 is about 826.7616799900.

The spelling of 565120442 in words is "five hundred sixty-five million, one hundred twenty thousand, four hundred forty-two".