14455240541550 has 144 divisors (see below), whose sum is σ = 41153596782480. Its totient is φ = 3625097886720.

The previous prime is 14455240541549. The next prime is 14455240541569. The reversal of 14455240541550 is 5514504255441.

14455240541550 is a `hidden beast` number, since 1 + 4 + 4 + 5 + 5 + 2 + 40 + 54 + 1 + 550 = 666.

It is a super-2 number, since 2×14455240541550² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 14455240541496 and 14455240541505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8880924 + ... + 10381776.

It is an arithmetic number, because the mean of its divisors is an integer number (285788866545).

Almost surely, 2^{14455240541550} is an apocalyptic number.

14455240541550 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 14455240541550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20576798391240).

14455240541550 is an abundant number, since it is smaller than the sum of its proper divisors (26698356240930).

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

14455240541550 is a wasteful number, since it uses less digits than its factorization.

14455240541550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502147 (or 1502139 counting only the distinct ones).

The product of its (nonzero) digits is 1600000, while the sum is 45.

Adding to 14455240541550 its reverse (5514504255441), we get a palindrome (19969744796991).

The spelling of 14455240541550 in words is "fourteen trillion, four hundred fifty-five billion, two hundred forty million, five hundred forty-one thousand, five hundred fifty".