550011101109 has 16 divisors (see below), whose sum is σ = 740545583232. Its totient is φ = 363076089408.

The previous prime is 550011101093. The next prime is 550011101119. The reversal of 550011101109 is 901101110055.

It is not a de Polignac number, because 550011101109 - 2⁴ = 550011101093 is a prime.

It is a super-2 number, since 2×550011101109² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550011101119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3030559 + ... + 3206915.

It is an arithmetic number, because the mean of its divisors is an integer number (46284098952).

Almost surely, 2^550011101109 is an apocalyptic number.

It is an amenable number.

550011101109 is a deficient number, since it is larger than the sum of its proper divisors (190534482123).

550011101109 is a wasteful number, since it uses less digits than its factorization.

550011101109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186556.

The product of its (nonzero) digits is 225, while the sum is 24.

The spelling of 550011101109 in words is "five hundred fifty billion, eleven million, one hundred one thousand, one hundred nine".