550633642247 has 16 divisors (see below), whose sum is σ = 641070363360. Its totient is φ = 468511558272.

The previous prime is 550633642201. The next prime is 550633642253. The reversal of 550633642247 is 742246336055.

It is a cyclic number.

It is not a de Polignac number, because 550633642247 - 2¹⁰ = 550633641223 is a prime.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 30116348 + ... + 30134625.

It is an arithmetic number, because the mean of its divisors is an integer number (40066897710).

Almost surely, 2^550633642247 is an apocalyptic number.

550633642247 is a deficient number, since it is larger than the sum of its proper divisors (90436721113).

550633642247 is a wasteful number, since it uses less digits than its factorization.

550633642247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60251042.

The product of its (nonzero) digits is 3628800, while the sum is 47.

The spelling of 550633642247 in words is "five hundred fifty billion, six hundred thirty-three million, six hundred forty-two thousand, two hundred forty-seven".