1000009055 has 8 divisors (see below), whose sum is σ = 1211020800. Its totient is φ = 792667296.

The previous prime is 1000009013. The next prime is 1000009063. The reversal of 1000009055 is 5509000001.

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

It is a cyclic number.

It is not a de Polignac number, because 1000009055 - 2²⁶ = 932900191 is a prime.

It is a super-2 number, since 2×1000009055² = 2000036220163986050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 916895 + ... + 917984.

It is an arithmetic number, because the mean of its divisors is an integer number (151377600).

Almost surely, 2^1000009055 is an apocalyptic number.

1000009055 is a deficient number, since it is larger than the sum of its proper divisors (211011745).

1000009055 is a wasteful number, since it uses less digits than its factorization.

1000009055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834993.

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 1000009055 is about 31622.9197734808. The cubic root of 1000009055 is about 1000.0030183242.

Adding to 1000009055 its reverse (5509000001), we get a palindrome (6509009056).

The spelling of 1000009055 in words is "one billion, nine thousand, fifty-five".