13454553 has 16 divisors (see below), whose sum is σ = 20642816. Its totient is φ = 7635600.

The previous prime is 13454533. The next prime is 13454611. The reversal of 13454553 is 35545431.

It is not a de Polignac number, because 13454553 - 2⁸ = 13454297 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 Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13454553.

It is not an unprimeable number, because it can be changed into a prime (13454533) 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, 1050 + ... + 5292.

It is an arithmetic number, because the mean of its divisors is an integer number (1290176).

Almost surely, 2^13454553 is an apocalyptic number.

It is an amenable number.

13454553 is a deficient number, since it is larger than the sum of its proper divisors (7188263).

13454553 is a wasteful number, since it uses less digits than its factorization.

13454553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4404.

The product of its digits is 18000, while the sum is 30.

The square root of 13454553 is about 3668.0448470541. The cubic root of 13454553 is about 237.8426625284.

Adding to 13454553 its reverse (35545431), we get a palindrome (48999984).

The spelling of 13454553 in words is "thirteen million, four hundred fifty-four thousand, five hundred fifty-three".