550340738673 has 16 divisors (see below), whose sum is σ = 801033297600. Its totient is φ = 333315809280.

The previous prime is 550340738593. The next prime is 550340738683. The reversal of 550340738673 is 376837043055.

It is a happy number.

It is not a de Polignac number, because 550340738673 - 2¹⁰ = 550340737649 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (550340738683) 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, 5550928 + ... + 5649201.

It is an arithmetic number, because the mean of its divisors is an integer number (50064581100).

Almost surely, 2^550340738673 is an apocalyptic number.

It is an amenable number.

550340738673 is a deficient number, since it is larger than the sum of its proper divisors (250692558927).

550340738673 is a wasteful number, since it uses less digits than its factorization.

550340738673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11201632.

The product of its (nonzero) digits is 6350400, while the sum is 51.

The spelling of 550340738673 in words is "five hundred fifty billion, three hundred forty million, seven hundred thirty-eight thousand, six hundred seventy-three".