13554450144 has 48 divisors (see below), whose sum is σ = 39533815440. Its totient is φ = 4518149760.

The previous prime is 13554450131. The next prime is 13554450163. The reversal of 13554450144 is 44105445531.

13554450144 is a `hidden beast` number, since 13 + 5 + 54 + 450 + 144 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 13554450099 and 13554450108.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7843147 + ... + 7844874.

It is an arithmetic number, because the mean of its divisors is an integer number (823621155).

Almost surely, 2^13554450144 is an apocalyptic number.

It is an amenable number.

13554450144 is an abundant number, since it is smaller than the sum of its proper divisors (25979365296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13554450144 is a wasteful number, since it uses less digits than its factorization.

13554450144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15688040 (or 15688026 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 13554450144 its reverse (44105445531), we get a palindrome (57659895675).

The spelling of 13554450144 in words is "thirteen billion, five hundred fifty-four million, four hundred fifty thousand, one hundred forty-four".