553350323240 has 128 divisors (see below), whose sum is σ = 1463014828800. Its totient is φ = 185700280320.

The previous prime is 553350323233. The next prime is 553350323243. The reversal of 553350323240 is 42323053355.

It is a self number, because there is not a number n which added to its sum of digits gives 553350323240.

It is not an unprimeable number, because it can be changed into a prime (553350323243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40942724 + ... + 40956236.

It is an arithmetic number, because the mean of its divisors is an integer number (11429803350).

Almost surely, 2^553350323240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553350323240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (731507414400).

553350323240 is an abundant number, since it is smaller than the sum of its proper divisors (909664505560).

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

553350323240 is a wasteful number, since it uses less digits than its factorization.

553350323240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20707 (or 20703 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 35.

Adding to 553350323240 its reverse (42323053355), we get a palindrome (595673376595).

The spelling of 553350323240 in words is "five hundred fifty-three billion, three hundred fifty million, three hundred twenty-three thousand, two hundred forty".