4505553 has 24 divisors (see below), whose sum is σ = 7098728. Its totient is φ = 2737152.

The previous prime is 4505551. The next prime is 4505569. The reversal of 4505553 is 3555054.

It can be written as a sum of positive squares in 4 ways, for example, as 294849 + 4210704 = 543^2 + 2052^2 .

It is not a de Polignac number, because 4505553 - 2¹ = 4505551 is a prime.

4505553 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4505551) 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 23 ways as a sum of consecutive naturals, for example, 11151 + ... + 11547.

Almost surely, 2^4505553 is an apocalyptic number.

It is an amenable number.

4505553 is a deficient number, since it is larger than the sum of its proper divisors (2593175).

4505553 is a wasteful number, since it uses less digits than its factorization.

4505553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 4505553 is about 2122.6287946789. The cubic root of 4505553 is about 165.1642441675.

The spelling of 4505553 in words is "four million, five hundred five thousand, five hundred fifty-three".