550232135301231 has 48 divisors (see below), whose sum is σ = 822759296536320. Its totient is φ = 353925464256000.

The previous prime is 550232135301229. The next prime is 550232135301241. The reversal of 550232135301231 is 132103531232055.

550232135301231 is a `hidden beast` number, since 5 + 5 + 0 + 2 + 321 + 3 + 5 + 301 + 23 + 1 = 666.

It is not a de Polignac number, because 550232135301231 - 2¹ = 550232135301229 is a prime.

It is a super-2 number, since 2×550232135301231² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550232135301241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6105436851 + ... + 6105526971.

It is an arithmetic number, because the mean of its divisors is an integer number (17140818677840).

Almost surely, 2^{550232135301231} is an apocalyptic number.

550232135301231 is a deficient number, since it is larger than the sum of its proper divisors (272527161235089).

550232135301231 is a wasteful number, since it uses less digits than its factorization.

550232135301231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106208 (or 106205 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 550232135301231 its reverse (132103531232055), we get a palindrome (682335666533286).

The spelling of 550232135301231 in words is "five hundred fifty trillion, two hundred thirty-two billion, one hundred thirty-five million, three hundred one thousand, two hundred thirty-one".