550055105 has 16 divisors (see below), whose sum is σ = 673920000. Its totient is φ = 430893120.

The previous prime is 550055101. The next prime is 550055113. The reversal of 550055105 is 501550055.

It is not a de Polignac number, because 550055105 - 2² = 550055101 is a prime.

It is a super-2 number, since 2×550055105² = 605121237073122050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (550055101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47696 + ... + 58094.

It is an arithmetic number, because the mean of its divisors is an integer number (42120000).

Almost surely, 2^550055105 is an apocalyptic number.

It is an amenable number.

550055105 is a deficient number, since it is larger than the sum of its proper divisors (123864895).

550055105 is a wasteful number, since it uses less digits than its factorization.

550055105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10624.

The product of its (nonzero) digits is 3125, while the sum is 26.

The square root of 550055105 is about 23453.2536122390. The cubic root of 550055105 is about 819.3486325345.

It can be divided in two parts, 550055 and 105, that multiplied together give a palindrome (57755775).

The spelling of 550055105 in words is "five hundred fifty million, fifty-five thousand, one hundred five".