14855555484 has 144 divisors (see below), whose sum is σ = 47611549440. Its totient is φ = 3793144320.

The previous prime is 14855555483. The next prime is 14855555489. The reversal of 14855555484 is 48455555841.

It is a happy number.

14855555484 is a `hidden beast` number, since 1 + 4 + 8 + 5 + 5 + 5 + 554 + 84 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 14855555484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14855555483) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 118132 + ... + 208964.

It is an arithmetic number, because the mean of its divisors is an integer number (330635760).

Almost surely, 2^14855555484 is an apocalyptic number.

14855555484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14855555484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23805774720).

14855555484 is an abundant number, since it is smaller than the sum of its proper divisors (32755993956).

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

14855555484 is a wasteful number, since it uses less digits than its factorization.

14855555484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90920 (or 90915 counting only the distinct ones).

The product of its digits is 12800000, while the sum is 54.

The spelling of 14855555484 in words is "fourteen billion, eight hundred fifty-five million, five hundred fifty-five thousand, four hundred eighty-four".