5144653656450 has 144 divisors (see below), whose sum is σ = 17232585454656. Its totient is φ = 1069018934400.

The previous prime is 5144653656449. The next prime is 5144653656517. The reversal of 5144653656450 is 546563564415.

5144653656450 is a `hidden beast` number, since 5 + 1 + 4 + 4 + 6 + 536 + 56 + 4 + 50 = 666.

It is a super-3 number, since 3×5144653656450³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon 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 71 ways as a sum of consecutive naturals, for example, 74202777 + ... + 74272076.

It is an arithmetic number, because the mean of its divisors is an integer number (119670732324).

Almost surely, 2^{5144653656450} is an apocalyptic number.

5144653656450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5144653656450 is an abundant number, since it is smaller than the sum of its proper divisors (12087931798206).

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

5144653656450 is a wasteful number, since it uses less digits than its factorization.

5144653656450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148474889 (or 148474881 counting only the distinct ones).

The product of its (nonzero) digits is 25920000, while the sum is 54.

The spelling of 5144653656450 in words is "five trillion, one hundred forty-four billion, six hundred fifty-three million, six hundred fifty-six thousand, four hundred fifty".