550606545042 has 16 divisors (see below), whose sum is σ = 1103070117600. Its totient is φ = 183226010432.

The previous prime is 550606544989. The next prime is 550606545059. The reversal of 550606545042 is 240545606055.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 550606544985 and 550606545003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77372292 + ... + 77379407.

It is an arithmetic number, because the mean of its divisors is an integer number (68941882350).

Almost surely, 2^550606545042 is an apocalyptic number.

550606545042 is an abundant number, since it is smaller than the sum of its proper divisors (552463572558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550606545042 is a wasteful number, since it uses less digits than its factorization.

550606545042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154752297.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 550606545042 in words is "five hundred fifty billion, six hundred six million, five hundred forty-five thousand, forty-two".