14553520223 has 4 divisors (see below), whose sum is σ = 15876567528. Its totient is φ = 13230472920.

The previous prime is 14553520199. The next prime is 14553520229. The reversal of 14553520223 is 32202535541.

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

It is a cyclic number.

It is not a de Polignac number, because 14553520223 - 2¹⁸ = 14553258079 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 14553520223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14553520229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661523636 + ... + 661523657.

It is an arithmetic number, because the mean of its divisors is an integer number (3969141882).

Almost surely, 2^14553520223 is an apocalyptic number.

14553520223 is a deficient number, since it is larger than the sum of its proper divisors (1323047305).

14553520223 is a wasteful number, since it uses less digits than its factorization.

14553520223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323047304.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 14553520223 in words is "fourteen billion, five hundred fifty-three million, five hundred twenty thousand, two hundred twenty-three".