550055055055 has 8 divisors (see below), whose sum is σ = 720072072144. Its totient is φ = 400040040000.

The previous prime is 550055055029. The next prime is 550055055061. The reversal of 550055055055 is 550550550055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 550055055055 - 2¹¹ = 550055053007 is a prime.

It is a Duffinian number.

550055055055 is a modest number, since divided by 55055055 gives 550 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 550055054999 and 550055055017.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5000500446 + ... + 5000500555.

It is an arithmetic number, because the mean of its divisors is an integer number (90009009018).

Almost surely, 2^550055055055 is an apocalyptic number.

550055055055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

550055055055 is a deficient number, since it is larger than the sum of its proper divisors (170017017089).

550055055055 is a wasteful number, since it uses less digits than its factorization.

550055055055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10001001017.

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

The spelling of 550055055055 in words is "five hundred fifty billion, fifty-five million, fifty-five thousand, fifty-five".