566447585540 has 12 divisors (see below), whose sum is σ = 1189539929676. Its totient is φ = 226579034208.

The previous prime is 566447585537. The next prime is 566447585549. The reversal of 566447585540 is 45585744665.

It can be written as a sum of positive squares in 2 ways, for example, as 411537646144 + 154909939396 = 641512^2 + 393586^2 .

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 566447585540.

It is not an unprimeable number, because it can be changed into a prime (566447585549) 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, 14161189619 + ... + 14161189658.

It is an arithmetic number, because the mean of its divisors is an integer number (99128327473).

Almost surely, 2^566447585540 is an apocalyptic number.

It is an amenable number.

566447585540 is an abundant number, since it is smaller than the sum of its proper divisors (623092344136).

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

566447585540 is a wasteful number, since it uses less digits than its factorization.

566447585540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28322379286 (or 28322379284 counting only the distinct ones).

The product of its (nonzero) digits is 80640000, while the sum is 59.

The spelling of 566447585540 in words is "five hundred sixty-six billion, four hundred forty-seven million, five hundred eighty-five thousand, five hundred forty".