550555005104 has 40 divisors (see below), whose sum is σ = 1209214949040. Its totient is φ = 240728502528.

The previous prime is 550555005103. The next prime is 550555005149. The reversal of 550555005104 is 401500555055.

It is a happy number.

It is a super-2 number, since 2×550555005104² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550555005101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69651287 + ... + 69659190.

It is an arithmetic number, because the mean of its divisors is an integer number (30230373726).

Almost surely, 2^550555005104 is an apocalyptic number.

It is an amenable number.

550555005104 is an abundant number, since it is smaller than the sum of its proper divisors (658659943936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550555005104 is a wasteful number, since it uses less digits than its factorization.

550555005104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139310517 (or 139310511 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 35.

The spelling of 550555005104 in words is "five hundred fifty billion, five hundred fifty-five million, five thousand, one hundred four".