4005555055 has 8 divisors (see below), whose sum is σ = 4817518992. Its totient is φ = 3197208768.

The previous prime is 4005555031. The next prime is 4005555089. The reversal of 4005555055 is 5505555004.

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 4005555055 - 2⁹ = 4005554543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4005555055.

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, 901974 + ... + 906403.

It is an arithmetic number, because the mean of its divisors is an integer number (602189874).

Almost surely, 2^4005555055 is an apocalyptic number.

4005555055 is a deficient number, since it is larger than the sum of its proper divisors (811963937).

4005555055 is a wasteful number, since it uses less digits than its factorization.

4005555055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808825.

The product of its (nonzero) digits is 62500, while the sum is 34.

The square root of 4005555055 is about 63289.4545323311. The cubic root of 4005555055 is about 1588.1355537358.

The spelling of 4005555055 in words is "four billion, five million, five hundred fifty-five thousand, fifty-five".