550550050055 has 8 divisors (see below), whose sum is σ = 660712415712. Its totient is φ = 440405136288.

The previous prime is 550550050049. The next prime is 550550050067. The reversal of 550550050055 is 550050055055.

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

It is a cyclic number.

It is not a de Polignac number, because 550550050055 - 2¹² = 550550045959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550550049997 and 550550050024.

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, 4293467 + ... + 4419836.

It is an arithmetic number, because the mean of its divisors is an integer number (82589051964).

Almost surely, 2^550550050055 is an apocalyptic number.

550550050055 is a deficient number, since it is larger than the sum of its proper divisors (110162365657).

550550050055 is a wasteful number, since it uses less digits than its factorization.

550550050055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8725945.

The product of its (nonzero) digits is 78125, while the sum is 35.

It can be divided in two parts, 5505500 and 50055, that added together give a palindrome (5555555).

The spelling of 550550050055 in words is "five hundred fifty billion, five hundred fifty million, fifty thousand, fifty-five".