550221242023 has 8 divisors (see below), whose sum is σ = 565283560688. Its totient is φ = 535169001024.

The previous prime is 550221241993. The next prime is 550221242047. The reversal of 550221242023 is 320242122055.

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 550221242023 - 2¹³ = 550221233831 is a prime.

It is a super-2 number, since 2×550221242023² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550221241982 and 550221242000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550221242723) 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, 2408661 + ... + 2627182.

It is an arithmetic number, because the mean of its divisors is an integer number (70660445086).

Almost surely, 2^550221242023 is an apocalyptic number.

550221242023 is a deficient number, since it is larger than the sum of its proper divisors (15062318665).

550221242023 is a wasteful number, since it uses less digits than its factorization.

550221242023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5038833.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 550221242023 its reverse (320242122055), we get a palindrome (870463364078).

The spelling of 550221242023 in words is "five hundred fifty billion, two hundred twenty-one million, two hundred forty-two thousand, twenty-three".