4055530566 has 16 divisors (see below), whose sum is σ = 8112564288. Its totient is φ = 1351593000.

The previous prime is 4055530561. The next prime is 4055530597. The reversal of 4055530566 is 6650355504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055530561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25900 + ... + 93711.

It is an arithmetic number, because the mean of its divisors is an integer number (507035268).

Almost surely, 2^4055530566 is an apocalyptic number.

4055530566 is an abundant number, since it is smaller than the sum of its proper divisors (4057033722).

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

4055530566 is a wasteful number, since it uses less digits than its factorization.

4055530566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125267.

The product of its (nonzero) digits is 270000, while the sum is 39.

The square root of 4055530566 is about 63683.0477128725. The cubic root of 4055530566 is about 1594.7130920675.

The spelling of 4055530566 in words is "four billion, fifty-five million, five hundred thirty thousand, five hundred sixty-six".