Base | Representation |
---|---|
bin | 110011010001100010… |
… | …001100101010001100 |
3 | 12021002212201022022220 |
4 | 303101202030222030 |
5 | 1400223040313234 |
6 | 41143015535340 |
7 | 3656212603350 |
oct | 632142145214 |
9 | 167085638286 |
10 | 55055010444 |
11 | 21392133235 |
12 | a80598a550 |
13 | 526511c475 |
14 | 2943c31460 |
15 | 1673565a49 |
hex | cd188ca8c |
55055010444 has 96 divisors (see below), whose sum is σ = 152014302720. Its totient is φ = 15173749248.
The previous prime is 55055010443. The next prime is 55055010469. The reversal of 55055010444 is 44401055055.
It is not an unprimeable number, because it can be changed into a prime (55055010443) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2823352 + ... + 2842784.
It is an arithmetic number, because the mean of its divisors is an integer number (1583482320).
Almost surely, 255055010444 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 55055010444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76007151360).
55055010444 is an abundant number, since it is smaller than the sum of its proper divisors (96959292276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55055010444 is a wasteful number, since it uses less digits than its factorization.
55055010444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20639 (or 20637 counting only the distinct ones).
The product of its (nonzero) digits is 40000, while the sum is 33.
Adding to 55055010444 its reverse (44401055055), we get a palindrome (99456065499).
The spelling of 55055010444 in words is "fifty-five billion, fifty-five million, ten thousand, four hundred forty-four".
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