550112205455 has 16 divisors (see below), whose sum is σ = 689280153120. Its totient is φ = 420943082112.

The previous prime is 550112205443. The next prime is 550112205457. The reversal of 550112205455 is 554502211055.

It is a cyclic number.

It is not a de Polignac number, because 550112205455 - 2⁴ = 550112205439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550112205457) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 17712884 + ... + 17743913.

It is an arithmetic number, because the mean of its divisors is an integer number (43080009570).

Almost surely, 2^550112205455 is an apocalyptic number.

550112205455 is a deficient number, since it is larger than the sum of its proper divisors (139167947665).

550112205455 is a wasteful number, since it uses less digits than its factorization.

550112205455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35456938.

The product of its (nonzero) digits is 50000, while the sum is 35.

The spelling of 550112205455 in words is "five hundred fifty billion, one hundred twelve million, two hundred five thousand, four hundred fifty-five".