550323243324 has 36 divisors (see below), whose sum is σ = 1391296607064. Its totient is φ = 183414477792.

The previous prime is 550323243299. The next prime is 550323243343. The reversal of 550323243324 is 423342323055.

It is a happy number.

550323243324 is a `hidden beast` number, since 5 + 5 + 0 + 3 + 2 + 324 + 3 + 324 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 856002 + ... + 1354025.

It is an arithmetic number, because the mean of its divisors is an integer number (38647127974).

Almost surely, 2^550323243324 is an apocalyptic number.

It is an amenable number.

550323243324 is an abundant number, since it is smaller than the sum of its proper divisors (840973363740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550323243324 is a wasteful number, since it uses less digits than its factorization.

550323243324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216954 (or 2216949 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 36.

Adding to 550323243324 its reverse (423342323055), we get a palindrome (973665566379).

The spelling of 550323243324 in words is "five hundred fifty billion, three hundred twenty-three million, two hundred forty-three thousand, three hundred twenty-four".