9009005570 has 8 divisors (see below), whose sum is σ = 16216210044. Its totient is φ = 3603602224.

The previous prime is 9009005567. The next prime is 9009005581. The reversal of 9009005570 is 755009009.

It can be written as a sum of positive squares in 2 ways, for example, as 8994815281 + 14190289 = 94841^2 + 3767^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 9009005570.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450450269 + ... + 450450288.

Almost surely, 2^9009005570 is an apocalyptic number.

9009005570 is a deficient number, since it is larger than the sum of its proper divisors (7207204474).

9009005570 is a wasteful number, since it uses less digits than its factorization.

9009005570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900900564.

The product of its (nonzero) digits is 14175, while the sum is 35.

The square root of 9009005570 is about 94915.7814591441. The cubic root of 9009005570 is about 2080.7773821618. Note that the first 3 decimals are identical.

The spelling of 9009005570 in words is "nine billion, nine million, five thousand, five hundred seventy".