16552263 has 16 divisors (see below), whose sum is σ = 27163136. Its totient is φ = 8730720.

The previous prime is 16552253. The next prime is 16552267. The reversal of 16552263 is 36225561.

It is not a de Polignac number, because 16552263 - 2⁵ = 16552231 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 16552263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16552267) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 30043 + ... + 30588.

It is an arithmetic number, because the mean of its divisors is an integer number (1697696).

Almost surely, 2^16552263 is an apocalyptic number.

16552263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16552263 is a deficient number, since it is larger than the sum of its proper divisors (10610873).

16552263 is a wasteful number, since it uses less digits than its factorization.

16552263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60654.

The product of its digits is 10800, while the sum is 30.

The square root of 16552263 is about 4068.4472468007. The cubic root of 16552263 is about 254.8506776676.

The spelling of 16552263 in words is "sixteen million, five hundred fifty-two thousand, two hundred sixty-three".