566062021 has 4 divisors (see below), whose sum is σ = 646928032. Its totient is φ = 485196012.

The previous prime is 566061973. The next prime is 566062033. The reversal of 566062021 is 120260665.

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 not a de Polignac number, because 566062021 - 2¹¹ = 566059973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566062051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40432995 + ... + 40433008.

It is an arithmetic number, because the mean of its divisors is an integer number (161732008).

Almost surely, 2^566062021 is an apocalyptic number.

It is an amenable number.

566062021 is a deficient number, since it is larger than the sum of its proper divisors (80866011).

566062021 is an equidigital number, since it uses as much as digits as its factorization.

566062021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80866010.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 566062021 is about 23792.0579395730. The cubic root of 566062021 is about 827.2205966100.

The spelling of 566062021 in words is "five hundred sixty-six million, sixty-two thousand, twenty-one".