566520006 has 64 divisors (see below), whose sum is σ = 1248307200. Its totient is φ = 170336256.

The previous prime is 566519983. The next prime is 566520007. The reversal of 566520006 is 600025665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566520007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1182475 + ... + 1182953.

It is an arithmetic number, because the mean of its divisors is an integer number (19504800).

Almost surely, 2^566520006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 566520006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624153600).

566520006 is an abundant number, since it is smaller than the sum of its proper divisors (681787194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

566520006 is a wasteful number, since it uses less digits than its factorization.

566520006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 566520006 is about 23801.6807389730. The cubic root of 566520006 is about 827.4436301783.

The spelling of 566520006 in words is "five hundred sixty-six million, five hundred twenty thousand, six".