550144340543 has 8 divisors (see below), whose sum is σ = 628952547360. Its totient is φ = 471390173280.

The previous prime is 550144340513. The next prime is 550144340563. The reversal of 550144340543 is 345043441055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 550144340543 - 2⁸ = 550144340287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550144340497 and 550144340506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550144340513) 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 7 ways as a sum of consecutive naturals, for example, 13488068 + ... + 13528793.

It is an arithmetic number, because the mean of its divisors is an integer number (78619068420).

Almost surely, 2^550144340543 is an apocalyptic number.

550144340543 is a deficient number, since it is larger than the sum of its proper divisors (78808206817).

550144340543 is a wasteful number, since it uses less digits than its factorization.

550144340543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27019777.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 550144340543 its reverse (345043441055), we get a palindrome (895187781598).

The spelling of 550144340543 in words is "five hundred fifty billion, one hundred forty-four million, three hundred forty thousand, five hundred forty-three".