550495055 has 16 divisors (see below), whose sum is σ = 743897088. Its totient is φ = 387444000.

The previous prime is 550495051. The next prime is 550495063. The reversal of 550495055 is 550594055.

It is not a de Polignac number, because 550495055 - 2² = 550495051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550495051) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 159731 + ... + 163140.

It is an arithmetic number, because the mean of its divisors is an integer number (46493568).

Almost surely, 2^550495055 is an apocalyptic number.

550495055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

550495055 is a deficient number, since it is larger than the sum of its proper divisors (193402033).

550495055 is a wasteful number, since it uses less digits than its factorization.

550495055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322918.

The product of its (nonzero) digits is 112500, while the sum is 38.

The square root of 550495055 is about 23462.6310331983. The cubic root of 550495055 is about 819.5670205741.

The spelling of 550495055 in words is "five hundred fifty million, four hundred ninety-five thousand, fifty-five".