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5555060055072 = 2532112745721377
BaseRepresentation
bin101000011010110001101…
…1000011001110000100000
3201200001120200112102220200
41100311203120121300200
51212003230333230242
615451543115505200
71112224365245433
oct120654330316040
921601520472820
105555060055072
111851984643300
12758736458200
13313abc3a9688
14152c1b35181a
159977706504c
hex50d63619c20

5555060055072 has 216 divisors, whose sum is σ = 17367007605948. Its totient is φ = 1683047055360.

The previous prime is 5555060055071. The next prime is 5555060055143. The reversal of 5555060055072 is 2705500605555.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4851816803856 + 703243251216 = 2202684^2 + 838596^2 .

It is not an unprimeable number, because it can be changed into a prime (5555060055071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 259850848 + ... + 259872224.

Almost surely, 25555060055072 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 5555060055072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8683503802974).

5555060055072 is an abundant number, since it is smaller than the sum of its proper divisors (11811947550876).

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

5555060055072 is a wasteful number, since it uses less digits than its factorization.

5555060055072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28872 (or 28850 counting only the distinct ones).

The product of its (nonzero) digits is 1312500, while the sum is 45.

The spelling of 5555060055072 in words is "five trillion, five hundred fifty-five billion, sixty million, fifty-five thousand, seventy-two".