550205455054 has 4 divisors (see below), whose sum is σ = 825308182584. Its totient is φ = 275102727526.

The previous prime is 550205455031. The next prime is 550205455081. The reversal of 550205455054 is 450554502055.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 550205454998 and 550205455016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137551363762 + ... + 137551363765.

It is an arithmetic number, because the mean of its divisors is an integer number (206327045646).

Almost surely, 2^550205455054 is an apocalyptic number.

550205455054 is a deficient number, since it is larger than the sum of its proper divisors (275102727530).

550205455054 is a wasteful number, since it uses less digits than its factorization.

550205455054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275102727529.

The product of its (nonzero) digits is 500000, while the sum is 40.

The spelling of 550205455054 in words is "five hundred fifty billion, two hundred five million, four hundred fifty-five thousand, fifty-four".