550633642217 has 8 divisors (see below), whose sum is σ = 569640263040. Its totient is φ = 531628305040.

The previous prime is 550633642201. The next prime is 550633642253. The reversal of 550633642217 is 712246336055.

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 550633642217 - 2⁴ = 550633642201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550633642277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596288 + ... + 1206990.

It is an arithmetic number, because the mean of its divisors is an integer number (71205032880).

Almost surely, 2^550633642217 is an apocalyptic number.

It is an amenable number.

550633642217 is a deficient number, since it is larger than the sum of its proper divisors (19006620823).

550633642217 is a wasteful number, since it uses less digits than its factorization.

550633642217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641823.

The product of its (nonzero) digits is 907200, while the sum is 44.

The spelling of 550633642217 in words is "five hundred fifty billion, six hundred thirty-three million, six hundred forty-two thousand, two hundred seventeen".