Base | Representation |
---|---|
bin | 1101001000000… |
… | …1001100101111 |
3 | 10211121002110200 |
4 | 3102001030233 |
5 | 103043231101 |
6 | 5244004543 |
7 | 1235650434 |
oct | 322011457 |
9 | 124532420 |
10 | 55055151 |
11 | 29093828 |
12 | 16530753 |
13 | b538318 |
14 | 7451b8b |
15 | 4c77986 |
hex | 348132f |
55055151 has 6 divisors (see below), whose sum is σ = 79524120. Its totient is φ = 36703428.
The previous prime is 55055111. The next prime is 55055167. The reversal of 55055151 is 15155055.
55055151 is a `hidden beast` number, since 5 + 505 + 5 + 151 = 666.
It is not a de Polignac number, because 55055151 - 29 = 55054639 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55055111) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3058611 + ... + 3058628.
It is an arithmetic number, because the mean of its divisors is an integer number (13254020).
Almost surely, 255055151 is an apocalyptic number.
55055151 is a deficient number, since it is larger than the sum of its proper divisors (24468969).
55055151 is a wasteful number, since it uses less digits than its factorization.
55055151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6117245 (or 6117242 counting only the distinct ones).
The product of its (nonzero) digits is 3125, while the sum is 27.
The square root of 55055151 is about 7419.9158351022. The cubic root of 55055151 is about 380.4223167222.
The spelling of 55055151 in words is "fifty-five million, fifty-five thousand, one hundred fifty-one".
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