14545411454550 has 96 divisors (see below), whose sum is σ = 36466594417152. Its totient is φ = 3836554606080.

The previous prime is 14545411454549. The next prime is 14545411454633. The reversal of 14545411454550 is 5545411454541.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 14545411454550.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7373607 + ... + 9135693.

It is an arithmetic number, because the mean of its divisors is an integer number (379860358512).

Almost surely, 2^{14545411454550} is an apocalyptic number.

14545411454550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14545411454550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18233297208576).

14545411454550 is an abundant number, since it is smaller than the sum of its proper divisors (21921182962602).

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

14545411454550 is a wasteful number, since it uses less digits than its factorization.

14545411454550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762702 (or 1762697 counting only the distinct ones).

The product of its (nonzero) digits is 3200000, while the sum is 48.

Subtracting from 14545411454550 its reverse (5545411454541), we obtain a palindrome (9000000000009).

The spelling of 14545411454550 in words is "fourteen trillion, five hundred forty-five billion, four hundred eleven million, four hundred fifty-four thousand, five hundred fifty".