550617234645 has 16 divisors (see below), whose sum is σ = 927355343040. Its totient is φ = 278206602624.

The previous prime is 550617234637. The next prime is 550617234647. The reversal of 550617234645 is 546432716055.

It is not a de Polignac number, because 550617234645 - 2³ = 550617234637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550617234594 and 550617234603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550617234647) 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, 965994864 + ... + 965995433.

It is an arithmetic number, because the mean of its divisors is an integer number (57959708940).

Almost surely, 2^550617234645 is an apocalyptic number.

It is an amenable number.

550617234645 is a deficient number, since it is larger than the sum of its proper divisors (376738108395).

550617234645 is a wasteful number, since it uses less digits than its factorization.

550617234645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931990324.

The product of its (nonzero) digits is 3024000, while the sum is 48.

The spelling of 550617234645 in words is "five hundred fifty billion, six hundred seventeen million, two hundred thirty-four thousand, six hundred forty-five".