16552653 has 16 divisors (see below), whose sum is σ = 24412416. Its totient is φ = 9910080.

The previous prime is 16552651. The next prime is 16552681. The reversal of 16552653 is 35625561.

It is not a de Polignac number, because 16552653 - 2¹ = 16552651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16552651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4293 + ... + 7178.

It is an arithmetic number, because the mean of its divisors is an integer number (1525776).

Almost surely, 2^16552653 is an apocalyptic number.

16552653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16552653 is a deficient number, since it is larger than the sum of its proper divisors (7859763).

16552653 is a wasteful number, since it uses less digits than its factorization.

16552653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11524.

The product of its digits is 27000, while the sum is 33.

The square root of 16552653 is about 4068.4951763521. The cubic root of 16552653 is about 254.8526792264.

It can be divided in two parts, 16552 and 653, that added together give a triangular number (17205 = T₁₈₅).

The spelling of 16552653 in words is "sixteen million, five hundred fifty-two thousand, six hundred fifty-three".