16053505 has 24 divisors (see below), whose sum is σ = 21520296. Its totient is φ = 11427840.

The previous prime is 16053497. The next prime is 16053539. The reversal of 16053505 is 50535061.

16053505 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 3122289 + 12931216 = 1767^2 + 3596^2 .

It is not a de Polignac number, because 16053505 - 2³ = 16053497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16053505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62337 + ... + 62593.

It is an arithmetic number, because the mean of its divisors is an integer number (896679).

Almost surely, 2^16053505 is an apocalyptic number.

It is an amenable number.

16053505 is a deficient number, since it is larger than the sum of its proper divisors (5466791).

16053505 is a wasteful number, since it uses less digits than its factorization.

16053505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 16053505 is about 4006.6825429525. The cubic root of 16053505 is about 252.2647811109.

Adding to 16053505 its reverse (50535061), we get a palindrome (66588566).

It can be divided in two parts, 1 and 6053505, that added together give a palindrome (6053506).

The spelling of 16053505 in words is "sixteen million, fifty-three thousand, five hundred five".