9055555 has 8 divisors (see below), whose sum is σ = 10886544. Its totient is φ = 7231200.

The previous prime is 9055523. The next prime is 9055561. The reversal of 9055555 is 5555509.

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

It is not a de Polignac number, because 9055555 - 2⁵ = 9055523 is a prime.

It is an Ulam number.

It is a Duffinian number.

9055555 is a modest number, since divided by 5555 gives 905 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 9055555.

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, 2145 + ... + 4765.

It is an arithmetic number, because the mean of its divisors is an integer number (1360818).

Almost surely, 2^9055555 is an apocalyptic number.

9055555 is a deficient number, since it is larger than the sum of its proper divisors (1830989).

9055555 is a wasteful number, since it uses less digits than its factorization.

9055555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3317.

The product of its (nonzero) digits is 28125, while the sum is 34.

The square root of 9055555 is about 3009.2449219032. The cubic root of 9055555 is about 208.4355011770.

The spelling of 9055555 in words is "nine million, fifty-five thousand, five hundred fifty-five".