13554451143 has 40 divisors (see below), whose sum is σ = 21097414800. Its totient is φ = 8661727872.

The previous prime is 13554451109. The next prime is 13554451153. The reversal of 13554451143 is 34115445531.

13554451143 is a `hidden beast` number, since 13 + 5 + 54 + 451 + 143 = 666.

13554451143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13554451143 - 2⁸ = 13554450887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13554451098 and 13554451107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13554451153) 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 39 ways as a sum of consecutive naturals, for example, 305755 + ... + 347267.

It is an arithmetic number, because the mean of its divisors is an integer number (527435370).

Almost surely, 2^13554451143 is an apocalyptic number.

13554451143 is a deficient number, since it is larger than the sum of its proper divisors (7542963657).

13554451143 is a wasteful number, since it uses less digits than its factorization.

13554451143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41693 (or 41684 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

Adding to 13554451143 its reverse (34115445531), we get a palindrome (47669896674).

The spelling of 13554451143 in words is "thirteen billion, five hundred fifty-four million, four hundred fifty-one thousand, one hundred forty-three".