550429055 has 8 divisors (see below), whose sum is σ = 720561744. Its totient is φ = 400312000.

The previous prime is 550429039. The next prime is 550429063. The reversal of 550429055 is 550924055.

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

It is not a de Polignac number, because 550429055 - 2⁴ = 550429039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5003846 + ... + 5003955.

It is an arithmetic number, because the mean of its divisors is an integer number (90070218).

Almost surely, 2^550429055 is an apocalyptic number.

550429055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

550429055 is a deficient number, since it is larger than the sum of its proper divisors (170132689).

550429055 is a wasteful number, since it uses less digits than its factorization.

550429055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10007817.

The product of its (nonzero) digits is 45000, while the sum is 35.

The square root of 550429055 is about 23461.2244991603. The cubic root of 550429055 is about 819.5342660654.

Adding to 550429055 its product of nonzero digits (45000), we get a palindrome (550474055).

The spelling of 550429055 in words is "five hundred fifty million, four hundred twenty-nine thousand, fifty-five".