13550143045 has 8 divisors (see below), whose sum is σ = 16271028000. Its totient is φ = 10832876880.

The previous prime is 13550143039. The next prime is 13550143049. The reversal of 13550143045 is 54034105531.

13550143045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13550143045 - 2⁷ = 13550142917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13550142998 and 13550143016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13550143049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896451 + ... + 911440.

It is an arithmetic number, because the mean of its divisors is an integer number (2033878500).

Almost surely, 2^13550143045 is an apocalyptic number.

It is an amenable number.

13550143045 is a deficient number, since it is larger than the sum of its proper divisors (2720884955).

13550143045 is a wasteful number, since it uses less digits than its factorization.

13550143045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809395.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 13550143045 its reverse (54034105531), we get a palindrome (67584248576).

The spelling of 13550143045 in words is "thirteen billion, five hundred fifty million, one hundred forty-three thousand, forty-five".