550605055 has 96 divisors (see below), whose sum is σ = 912707712. Its totient is φ = 310210560.

The previous prime is 550605053. The next prime is 550605109. The reversal of 550605055 is 550506055.

550605055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 550605055 - 2¹ = 550605053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550605053) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4018947 + ... + 4019083.

It is an arithmetic number, because the mean of its divisors is an integer number (9507372).

Almost surely, 2^550605055 is an apocalyptic number.

550605055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

550605055 is a deficient number, since it is larger than the sum of its proper divisors (362102657).

550605055 is a wasteful number, since it uses less digits than its factorization.

550605055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 31.

The square root of 550605055 is about 23464.9750692388. The cubic root of 550605055 is about 819.6216056046.

The spelling of 550605055 in words is "five hundred fifty million, six hundred five thousand, fifty-five".