5554558033920 has 1344 divisors, whose sum is σ = 23323142868480. Its totient is φ = 1194521001984.

The previous prime is 5554558033919. The next prime is 5554558033949. The reversal of 5554558033920 is 293308554555.

5554558033920 is a `hidden beast` number, since 5 + 5 + 5 + 4 + 5 + 580 + 3 + 39 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a super-2 number, since 2×5554558033920² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9462619867 + ... + 9462620453.

It is an arithmetic number, because the mean of its divisors is an integer number (17353528920).

Almost surely, 2^{5554558033920} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5554558033920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11661571434240).

5554558033920 is an abundant number, since it is smaller than the sum of its proper divisors (17768584834560).

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

5554558033920 is a wasteful number, since it uses less digits than its factorization.

5554558033920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843 (or 816 counting only the distinct ones).

The product of its (nonzero) digits is 16200000, while the sum is 54.

The spelling of 5554558033920 in words is "five trillion, five hundred fifty-four billion, five hundred fifty-eight million, thirty-three thousand, nine hundred twenty".