553321532 has 12 divisors (see below), whose sum is σ = 994483560. Its totient is φ = 269183376.

The previous prime is 553321507. The next prime is 553321597. The reversal of 553321532 is 235123355.

It is a junction number, because it is equal to n+sod(n) for n = 553321495 and 553321504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1869182 + ... + 1869477.

It is an arithmetic number, because the mean of its divisors is an integer number (82873630).

Almost surely, 2^553321532 is an apocalyptic number.

It is an amenable number.

553321532 is a deficient number, since it is larger than the sum of its proper divisors (441162028).

553321532 is a wasteful number, since it uses less digits than its factorization.

553321532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3738700 (or 3738698 counting only the distinct ones).

The product of its digits is 13500, while the sum is 29.

The square root of 553321532 is about 23522.7875048856. The cubic root of 553321532 is about 820.9672959388.

Adding to 553321532 its reverse (235123355), we get a palindrome (788444887).

The spelling of 553321532 in words is "five hundred fifty-three million, three hundred twenty-one thousand, five hundred thirty-two".