550266164213 has 4 divisors (see below), whose sum is σ = 550271978508. Its totient is φ = 550260349920.

The previous prime is 550266164209. The next prime is 550266164269. The reversal of 550266164213 is 312461662055.

It is a happy number.

550266164213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312461662055 = 5 ⋅62492332411.

It can be written as a sum of positive squares in 2 ways, for example, as 464547206929 + 85718957284 = 681577^2 + 292778^2 .

It is a cyclic number.

It is not a de Polignac number, because 550266164213 - 2² = 550266164209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550266164713) 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, 2762798 + ... + 2955263.

It is an arithmetic number, because the mean of its divisors is an integer number (137567994627).

Almost surely, 2^550266164213 is an apocalyptic number.

It is an amenable number.

550266164213 is a deficient number, since it is larger than the sum of its proper divisors (5814295).

550266164213 is an equidigital number, since it uses as much as digits as its factorization.

550266164213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5814294.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 550266164213 in words is "five hundred fifty billion, two hundred sixty-six million, one hundred sixty-four thousand, two hundred thirteen".