14005553 has 4 divisors (see below), whose sum is σ = 14099700. Its totient is φ = 13911408.

The previous prime is 14005529. The next prime is 14005567. The reversal of 14005553 is 35550041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8567329 + 5438224 = 2927^2 + 2332^2 .

It is a cyclic number.

It is not a de Polignac number, because 14005553 - 2¹⁸ = 13743409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14005153) 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 3 ways as a sum of consecutive naturals, for example, 46850 + ... + 47147.

It is an arithmetic number, because the mean of its divisors is an integer number (3524925).

Almost surely, 2^14005553 is an apocalyptic number.

It is an amenable number.

14005553 is a deficient number, since it is larger than the sum of its proper divisors (94147).

14005553 is an equidigital number, since it uses as much as digits as its factorization.

14005553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94146.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 14005553 is about 3742.3993640444. The cubic root of 14005553 is about 241.0460877292.

Adding to 14005553 its reverse (35550041), we get a palindrome (49555594).

The spelling of 14005553 in words is "fourteen million, five thousand, five hundred fifty-three".