553021306324 has 6 divisors (see below), whose sum is σ = 967787286074. Its totient is φ = 276510653160.

The previous prime is 553021306319. The next prime is 553021306361. The reversal of 553021306324 is 423603120355.

It can be written as a sum of positive squares in only one way, i.e., 528918743824 + 24102562500 = 727268^2 + 155250^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 553021306324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69127663287 + ... + 69127663294.

Almost surely, 2^553021306324 is an apocalyptic number.

It is an amenable number.

553021306324 is a deficient number, since it is larger than the sum of its proper divisors (414765979750).

553021306324 is a wasteful number, since it uses less digits than its factorization.

553021306324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138255326585 (or 138255326583 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 553021306324 its reverse (423603120355), we get a palindrome (976624426679).

The spelling of 553021306324 in words is "five hundred fifty-three billion, twenty-one million, three hundred six thousand, three hundred twenty-four".