9005580556 has 24 divisors (see below), whose sum is σ = 18959118080. Its totient is φ = 3656400912.

The previous prime is 9005580533. The next prime is 9005580659. The reversal of 9005580556 is 6550855009.

It is a super-2 number, since 2×9005580556² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8463360 + ... + 8464423.

Almost surely, 2^9005580556 is an apocalyptic number.

It is an amenable number.

9005580556 is an abundant number, since it is smaller than the sum of its proper divisors (9953537524).

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

9005580556 is a wasteful number, since it uses less digits than its factorization.

9005580556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16927813 (or 16927811 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 43.

The square root of 9005580556 is about 94897.7373597495. The cubic root of 9005580556 is about 2080.5136610465.

The spelling of 9005580556 in words is "nine billion, five million, five hundred eighty thousand, five hundred fifty-six".