5549598374400 has 720 divisors, whose sum is σ = 21707328284928. Its totient is φ = 1347895296000.

The previous prime is 5549598374393. The next prime is 5549598374413. The reversal of 5549598374400 is 44738959455.

5549598374400 is a `hidden beast` number, since 5 + 5 + 4 + 9 + 598 + 37 + 4 + 4 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

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, 60664695 + ... + 60756105.

Almost surely, 2^{5549598374400} is an apocalyptic number.

5549598374400 is a gapful number since it is divisible by the number (50) 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 5549598374400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10853664142464).

5549598374400 is an abundant number, since it is smaller than the sum of its proper divisors (16157729910528).

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

5549598374400 is a wasteful number, since it uses less digits than its factorization.

5549598374400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91493 (or 91469 counting only the distinct ones).

The product of its (nonzero) digits is 108864000, while the sum is 63.

The spelling of 5549598374400 in words is "five trillion, five hundred forty-nine billion, five hundred ninety-eight million, three hundred seventy-four thousand, four hundred".