550332255231 has 48 divisors (see below), whose sum is σ = 869470187040. Its totient is φ = 332658720000.

The previous prime is 550332255229. The next prime is 550332255259. The reversal of 550332255231 is 132552233055.

550332255231 is a `hidden beast` number, since 5 + 50 + 3 + 3 + 22 + 552 + 31 = 666.

It is not a de Polignac number, because 550332255231 - 2¹ = 550332255229 is a prime.

It is a super-2 number, since 2×550332255231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550332255271) 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, 107884581 + ... + 107889681.

It is an arithmetic number, because the mean of its divisors is an integer number (18113962230).

Almost surely, 2^550332255231 is an apocalyptic number.

550332255231 is a deficient number, since it is larger than the sum of its proper divisors (319137931809).

550332255231 is a wasteful number, since it uses less digits than its factorization.

550332255231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7768 (or 7765 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

Adding to 550332255231 its reverse (132552233055), we get a palindrome (682884488286).

The spelling of 550332255231 in words is "five hundred fifty billion, three hundred thirty-two million, two hundred fifty-five thousand, two hundred thirty-one".