566953 has 4 divisors (see below), whose sum is σ = 569088. Its totient is φ = 564820.

The previous prime is 566947. The next prime is 566963. The reversal of 566953 is 359665.

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, and also an emirpimes, since its reverse is a distinct semiprime: 359665 = 5 ⋅71933.

It is a cyclic number.

It is not a de Polignac number, because 566953 - 2⁹ = 566441 is a prime.

It is an Ulam number.

It is a Duffinian number.

566953 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (566963) 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, 601 + ... + 1222.

It is an arithmetic number, because the mean of its divisors is an integer number (142272).

2⁵⁶⁶⁹⁵³ is an apocalyptic number.

It is an amenable number.

566953 is a deficient number, since it is larger than the sum of its proper divisors (2135).

566953 is a wasteful number, since it uses less digits than its factorization.

566953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134.

The product of its digits is 24300, while the sum is 34.

The square root of 566953 is about 752.9628144869. The cubic root of 566953 is about 82.7654382893.

The spelling of 566953 in words is "five hundred sixty-six thousand, nine hundred fifty-three".