566562481 has 4 divisors (see below), whose sum is σ = 566904832. Its totient is φ = 566220132.

The previous prime is 566562461. The next prime is 566562509. The reversal of 566562481 is 184265665.

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: 184265665 = 5 ⋅36853133.

It is a cyclic number.

It is not a de Polignac number, because 566562481 - 2²⁹ = 29691569 is a prime.

It is a super-2 number, since 2×566562481² = 641986089753750722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (566562401) 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 3 ways as a sum of consecutive naturals, for example, 168681 + ... + 172006.

It is an arithmetic number, because the mean of its divisors is an integer number (141726208).

Almost surely, 2^566562481 is an apocalyptic number.

It is an amenable number.

566562481 is a deficient number, since it is larger than the sum of its proper divisors (342351).

566562481 is a wasteful number, since it uses less digits than its factorization.

566562481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342350.

The product of its digits is 345600, while the sum is 43.

The square root of 566562481 is about 23802.5729911705. The cubic root of 566562481 is about 827.4643089361.

The spelling of 566562481 in words is "five hundred sixty-six million, five hundred sixty-two thousand, four hundred eighty-one".