Base | Representation |
---|---|
bin | 1101001001000… |
… | …0100011100011 |
3 | 10211201021202022 |
4 | 3102100203203 |
5 | 103102234201 |
6 | 5245212055 |
7 | 1236332012 |
oct | 322204343 |
9 | 124637668 |
10 | 55118051 |
11 | 2912700a |
12 | 1656102b |
13 | b55ab41 |
14 | 746aa79 |
15 | 4c8b41b |
hex | 34908e3 |
55118051 has 8 divisors (see below), whose sum is σ = 57646080. Its totient is φ = 52601032.
The previous prime is 55118047. The next prime is 55118071. The reversal of 55118051 is 15081155.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 55118051 - 22 = 55118047 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 55118051.
It is not an unprimeable number, because it can be changed into a prime (55118071) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8516 + ... + 13518.
It is an arithmetic number, because the mean of its divisors is an integer number (7205760).
Almost surely, 255118051 is an apocalyptic number.
55118051 is a deficient number, since it is larger than the sum of its proper divisors (2528029).
55118051 is a wasteful number, since it uses less digits than its factorization.
55118051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5505.
The product of its (nonzero) digits is 1000, while the sum is 26.
The square root of 55118051 is about 7424.1532177077. The cubic root of 55118051 is about 380.5671379082.
The spelling of 55118051 in words is "fifty-five million, one hundred eighteen thousand, fifty-one".
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