9055665509 has 8 divisors (see below), whose sum is σ = 9889417440. Its totient is φ = 8223665200.

The previous prime is 9055665497. The next prime is 9055665511.

9055665509 is nontrivially palindromic in base 10.

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 9055665509 - 2¹² = 9055661413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9055665559) 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, 427079 + ... + 447780.

It is an arithmetic number, because the mean of its divisors is an integer number (1236177180).

Almost surely, 2^9055665509 is an apocalyptic number.

It is an amenable number.

9055665509 is a deficient number, since it is larger than the sum of its proper divisors (833751931).

9055665509 is a wasteful number, since it uses less digits than its factorization.

9055665509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875811.

The product of its (nonzero) digits is 1822500, while the sum is 50.

The square root of 9055665509 is about 95161.2605475569. The cubic root of 9055665509 is about 2084.3634905087.

The spelling of 9055665509 in words is "nine billion, fifty-five million, six hundred sixty-five thousand, five hundred nine".