565495 has 16 divisors (see below), whose sum is σ = 787968. Its totient is φ = 381600.

The previous prime is 565489. The next prime is 565507. The reversal of 565495 is 594565.

It is a happy number.

565495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 565495 - 2⁵ = 565463 is a prime.

It is a Duffinian number.

Its product of digits (27000) is a multiple of the sum of its prime divisors (270).

It is a self number, because there is not a number n which added to its sum of digits gives 565495.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3670 + ... + 3820.

It is an arithmetic number, because the mean of its divisors is an integer number (49248).

2⁵⁶⁵⁴⁹⁵ is an apocalyptic number.

565495 is a deficient number, since it is larger than the sum of its proper divisors (222473).

565495 is a wasteful number, since it uses less digits than its factorization.

565495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270.

The product of its digits is 27000, while the sum is 34.

The square root of 565495 is about 751.9940159336. The cubic root of 565495 is about 82.6944296997.

It can be divided in two parts, 56 and 5495, that multiplied together give a triangular number (307720 = T₇₈₄).

The spelling of 565495 in words is "five hundred sixty-five thousand, four hundred ninety-five".