| Base | Representation |
|---|---|
| bin | 11001001111001000001110… |
| … | …10000110110011001000000 |
| 3 | 21021111022022110000202100200 |
| 4 | 30213210013100312121000 |
| 5 | 24233214031414223331 |
| 6 | 314010122052445200 |
| 7 | 14455260414233460 |
| oct | 1447440720663100 |
| 9 | 237438273022320 |
| 10 | 55495394289216 |
| 11 | 167565123503a2 |
| 12 | 6283467319800 |
| 13 | 24c726869854b |
| 14 | d9bdc462bba0 |
| 15 | 6638689945e6 |
| hex | 327907436640 |
55495394289216 has 336 divisors, whose sum is σ = 186248839795200. Its totient is φ = 15467152343040.
The previous prime is 55495394289169. The next prime is 55495394289217. The reversal of 55495394289216 is 61298249359455.
55495394289216 is a `hidden beast` number, since 5 + 5 + 4 + 9 + 539 + 4 + 2 + 89 + 2 + 1 + 6 = 666.
It is a tau number, because it is divible by the number of its divisors (336).
It is a Harshad number since it is a multiple of its sum of digits (72).
It is not an unprimeable number, because it can be changed into a prime (55495394289217) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 1753448560 + ... + 1753480208.
It is an arithmetic number, because the mean of its divisors is an integer number (554312023200).
Almost surely, 255495394289216 is an apocalyptic number.
55495394289216 is a gapful number since it is divisible by the number (56) 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 55495394289216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93124419897600).
55495394289216 is an abundant number, since it is smaller than the sum of its proper divisors (130753445505984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55495394289216 is a wasteful number, since it uses less digits than its factorization.
55495394289216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42322 (or 42309 counting only the distinct ones).
The product of its digits is 839808000, while the sum is 72.
The spelling of 55495394289216 in words is "fifty-five trillion, four hundred ninety-five billion, three hundred ninety-four million, two hundred eighty-nine thousand, two hundred sixteen".
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