553532330 has 32 divisors (see below), whose sum is σ = 1088131968. Its totient is φ = 201499200.

The previous prime is 553532323. The next prime is 553532341. The reversal of 553532330 is 33235355.

It is a junction number, because it is equal to n+sod(n) for n = 553532293 and 553532302.

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 in 15 ways as a sum of consecutive naturals, for example, 20756 + ... + 39215.

It is an arithmetic number, because the mean of its divisors is an integer number (34004124).

Almost surely, 2^553532330 is an apocalyptic number.

553532330 is a deficient number, since it is larger than the sum of its proper divisors (534599638).

553532330 is a wasteful number, since it uses less digits than its factorization.

553532330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60062.

The product of its (nonzero) digits is 20250, while the sum is 29.

The square root of 553532330 is about 23527.2677971753. The cubic root of 553532330 is about 821.0715368922.

Adding to 553532330 its reverse (33235355), we get a palindrome (586767685).

The spelling of 553532330 in words is "five hundred fifty-three million, five hundred thirty-two thousand, three hundred thirty".