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5555349313848 = 23321941219312517
BaseRepresentation
bin101000011010111010010…
…0111110101100100111000
3201200002022211211022100200
41100311310213311210320
51212004323411020343
615452031531402200
71112234510020455
oct120656447654470
921602284738320
105555349313848
111852012950744
127587b72b3360
13313b372b6409
14152c4792a82c
15997926514d3
hex50d749f5938

5555349313848 has 288 divisors, whose sum is σ = 16318737692400. Its totient is φ = 1702528450560.

The previous prime is 5555349313817. The next prime is 5555349313849. The reversal of 5555349313848 is 8483139435555.

5555349313848 is a `hidden beast` number, since 5 + 5 + 5 + 5 + 3 + 493 + 138 + 4 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555349313849) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 443818086 + ... + 443830602.

Almost surely, 25555349313848 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 5555349313848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8159368846200).

5555349313848 is an abundant number, since it is smaller than the sum of its proper divisors (10763388378552).

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

5555349313848 is a wasteful number, since it uses less digits than its factorization.

5555349313848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12823 (or 12775 counting only the distinct ones).

The product of its digits is 155520000, while the sum is 63.

The spelling of 5555349313848 in words is "five trillion, five hundred fifty-five billion, three hundred forty-nine million, three hundred thirteen thousand, eight hundred forty-eight".