550049511998 has 16 divisors (see below), whose sum is σ = 943144610784. Its totient is φ = 235684857600.

The previous prime is 550049511997. The next prime is 550049512009. The reversal of 550049511998 is 899115940055.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550049511997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4153103 + ... + 4283498.

It is an arithmetic number, because the mean of its divisors is an integer number (58946538174).

Almost surely, 2^550049511998 is an apocalyptic number.

550049511998 is a deficient number, since it is larger than the sum of its proper divisors (393095098786).

550049511998 is a wasteful number, since it uses less digits than its factorization.

550049511998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8441267.

The product of its (nonzero) digits is 2916000, while the sum is 56.

The spelling of 550049511998 in words is "five hundred fifty billion, forty-nine million, five hundred eleven thousand, nine hundred ninety-eight".