550442045231 has 8 divisors (see below), whose sum is σ = 592876845120. Its totient is φ = 508020545952.

The previous prime is 550442045203. The next prime is 550442045239. The reversal of 550442045231 is 132540244055.

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 550442045231 - 2³⁸ = 275564138287 is a prime.

It is a super-2 number, since 2×550442045231² (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 = 550442045191 and 550442045200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550442045239) 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, 3239111 + ... + 3404808.

It is an arithmetic number, because the mean of its divisors is an integer number (74109605640).

Almost surely, 2^550442045231 is an apocalyptic number.

550442045231 is a deficient number, since it is larger than the sum of its proper divisors (42434799889).

550442045231 is a wasteful number, since it uses less digits than its factorization.

550442045231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6650305.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 550442045231 its reverse (132540244055), we get a palindrome (682982289286).

The spelling of 550442045231 in words is "five hundred fifty billion, four hundred forty-two million, forty-five thousand, two hundred thirty-one".