550264155841 has 4 divisors (see below), whose sum is σ = 550909249492. Its totient is φ = 549619062192.

The previous prime is 550264155829. The next prime is 550264155923. The reversal of 550264155841 is 148551462055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 192036768400 + 358227387441 = 438220^2 + 598521^2 .

It is a cyclic number.

It is not a de Polignac number, because 550264155841 - 2⁷ = 550264155713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550264155791 and 550264155800.

It is not an unprimeable number, because it can be changed into a prime (550264155241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322545546 + ... + 322547251.

It is an arithmetic number, because the mean of its divisors is an integer number (137727312373).

Almost surely, 2^550264155841 is an apocalyptic number.

It is an amenable number.

550264155841 is a deficient number, since it is larger than the sum of its proper divisors (645093651).

550264155841 is an equidigital number, since it uses as much as digits as its factorization.

550264155841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645093650.

The product of its (nonzero) digits is 960000, while the sum is 46.

The spelling of 550264155841 in words is "five hundred fifty billion, two hundred sixty-four million, one hundred fifty-five thousand, eight hundred forty-one".