550244442055 has 16 divisors (see below), whose sum is σ = 823222854144. Its totient is φ = 343009522080.

The previous prime is 550244442053. The next prime is 550244442061.

550244442055 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 550244442055 - 2¹ = 550244442053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550244441999 and 550244442017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550244442053) 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, 714602787 + ... + 714603556.

It is an arithmetic number, because the mean of its divisors is an integer number (51451428384).

Almost surely, 2^550244442055 is an apocalyptic number.

550244442055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

550244442055 is a deficient number, since it is larger than the sum of its proper divisors (272978412089).

550244442055 is a wasteful number, since it uses less digits than its factorization.

550244442055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429206366.

The product of its (nonzero) digits is 640000, while the sum is 40.

It can be divided in two parts, 550244 and 442055, that added together give a palindrome (992299).

The spelling of 550244442055 in words is "five hundred fifty billion, two hundred forty-four million, four hundred forty-two thousand, fifty-five".