550450055 has 8 divisors (see below), whose sum is σ = 699395472. Its totient is φ = 414456448.

The previous prime is 550450049. The next prime is 550450063. The reversal of 550450055 is 550054055.

550450055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 550450055 - 2⁴ = 550450039 is a prime.

It is a Duffinian number.

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, 3237857 + ... + 3238026.

It is an arithmetic number, because the mean of its divisors is an integer number (87424434).

Almost surely, 2^550450055 is an apocalyptic number.

550450055 is a deficient number, since it is larger than the sum of its proper divisors (148945417).

550450055 is a wasteful number, since it uses less digits than its factorization.

550450055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6475905.

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 550450055 is about 23461.6720418644. The cubic root of 550450055 is about 819.5446882385.

The spelling of 550450055 in words is "five hundred fifty million, four hundred fifty thousand, fifty-five".