550422416213 has 4 divisors (see below), whose sum is σ = 582800205420. Its totient is φ = 518044627008.

The previous prime is 550422416191. The next prime is 550422416231. The reversal of 550422416213 is 312614224055.

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 465005339569 + 85417076644 = 681913^2 + 292262^2 .

It is a cyclic number.

It is not a de Polignac number, because 550422416213 - 2¹⁰ = 550422415189 is a prime.

It is a super-2 number, since 2×550422416213² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550422416263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16188894578 + ... + 16188894611.

It is an arithmetic number, because the mean of its divisors is an integer number (145700051355).

Almost surely, 2^550422416213 is an apocalyptic number.

It is an amenable number.

550422416213 is a deficient number, since it is larger than the sum of its proper divisors (32377789207).

550422416213 is a wasteful number, since it uses less digits than its factorization.

550422416213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32377789206.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 550422416213 in words is "five hundred fifty billion, four hundred twenty-two million, four hundred sixteen thousand, two hundred thirteen".