565053 has 4 divisors (see below), whose sum is σ = 753408. Its totient is φ = 376700.

The previous prime is 565049. The next prime is 565057. The reversal of 565053 is 350565.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (565049) and next prime (565057).

It is a cyclic number.

It is not a de Polignac number, because 565053 - 2² = 565049 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94173 + ... + 94178.

It is an arithmetic number, because the mean of its divisors is an integer number (188352).

2⁵⁶⁵⁰⁵³ is an apocalyptic number.

It is an amenable number.

565053 is a deficient number, since it is larger than the sum of its proper divisors (188355).

565053 is a wasteful number, since it uses less digits than its factorization.

565053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188354.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 565053 is about 751.7000731675. The cubic root of 565053 is about 82.6728789845.

The spelling of 565053 in words is "five hundred sixty-five thousand, fifty-three".