16553032 has 8 divisors (see below), whose sum is σ = 31036950. Its totient is φ = 8276512.

The previous prime is 16552973. The next prime is 16553041. The reversal of 16553032 is 23035561.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13883076 + 2669956 = 3726^2 + 1634^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 16552988 and 16553006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034557 + ... + 1034572.

Almost surely, 2^16553032 is an apocalyptic number.

It is an amenable number.

16553032 is a deficient number, since it is larger than the sum of its proper divisors (14483918).

16553032 is a wasteful number, since it uses less digits than its factorization.

16553032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069135 (or 2069131 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 16553032 is about 4068.5417535033. The cubic root of 16553032 is about 254.8546243009.

Adding to 16553032 its reverse (23035561), we get a palindrome (39588593).

The spelling of 16553032 in words is "sixteen million, five hundred fifty-three thousand, thirty-two".