16553002 has 16 divisors (see below), whose sum is σ = 26366472. Its totient is φ = 7767040.

The previous prime is 16552973. The next prime is 16553041. The reversal of 16553002 is 20035561.

It is a happy number.

16553002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 15062161 + 1490841 = 3881^2 + 1221^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19752 + ... + 20572.

Almost surely, 2^16553002 is an apocalyptic number.

16553002 is a deficient number, since it is larger than the sum of its proper divisors (9813470).

16553002 is a wasteful number, since it uses less digits than its factorization.

16553002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 16553002 is about 4068.5380666770. The cubic root of 16553002 is about 254.8544703383.

Adding to 16553002 its reverse (20035561), we get a palindrome (36588563).

The spelling of 16553002 in words is "sixteen million, five hundred fifty-three thousand, two".