550055555005 has 16 divisors (see below), whose sum is σ = 720094644864. Its totient is φ = 400028226880.

The previous prime is 550055554957. The next prime is 550055555033. The reversal of 550055555005 is 500555550055.

It is not a de Polignac number, because 550055555005 - 2²¹ = 550053457853 is a prime.

It is a super-2 number, since 2×550055555005² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1926987 + ... + 2193943.

It is an arithmetic number, because the mean of its divisors is an integer number (45005915304).

Almost surely, 2^550055555005 is an apocalyptic number.

550055555005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

550055555005 is a deficient number, since it is larger than the sum of its proper divisors (170039089859).

550055555005 is a wasteful number, since it uses less digits than its factorization.

550055555005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304436.

The product of its (nonzero) digits is 390625, while the sum is 40.

The spelling of 550055555005 in words is "five hundred fifty billion, fifty-five million, five hundred fifty-five thousand, five".