Base | Representation |
---|---|
bin | 1101010000100… |
… | …0101010010000 |
3 | 10212122021120122 |
4 | 3110020222100 |
5 | 103214010000 |
6 | 5303525412 |
7 | 1243451165 |
oct | 324105220 |
9 | 125567518 |
10 | 55610000 |
11 | 29432686 |
12 | 16759868 |
13 | b6a0a34 |
14 | 755806c |
15 | 4d37085 |
hex | 3508a90 |
55610000 has 100 divisors (see below), whose sum is σ = 138293232. Its totient is φ = 21648000.
The previous prime is 55609999. The next prime is 55610011. The reversal of 55610000 is 1655.
It is a tau number, because it is divible by the number of its divisors (100).
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 669959 + ... + 670041.
Almost surely, 255610000 is an apocalyptic number.
55610000 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 55610000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69146616).
55610000 is an abundant number, since it is smaller than the sum of its proper divisors (82683232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55610000 is an equidigital number, since it uses as much as digits as its factorization.
55610000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 178 (or 157 counting only the distinct ones).
The product of its (nonzero) digits is 150, while the sum is 17.
The square root of 55610000 is about 7457.2112750009. The cubic root of 55610000 is about 381.6960201507.
Adding to 55610000 its reverse (1655), we get a palindrome (55611655).
The spelling of 55610000 in words is "fifty-five million, six hundred ten thousand".
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