4005550500055 has 16 divisors (see below), whose sum is σ = 5179894342560. Its totient is φ = 2955950345088.

The previous prime is 4005550500031. The next prime is 4005550500139. The reversal of 4005550500055 is 5500050555004.

It is not a de Polignac number, because 4005550500055 - 2⁹ = 4005550499543 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20680360 + ... + 20873149.

It is an arithmetic number, because the mean of its divisors is an integer number (323743396410).

Almost surely, 2^{4005550500055} is an apocalyptic number.

4005550500055 is a deficient number, since it is larger than the sum of its proper divisors (1174343842505).

4005550500055 is a wasteful number, since it uses less digits than its factorization.

4005550500055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41555010.

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

The spelling of 4005550500055 in words is "four trillion, five billion, five hundred fifty million, five hundred thousand, fifty-five".