Base | Representation |
---|---|
bin | 100000111000000… |
… | …000111111101100 |
3 | 1102102211220021220 |
4 | 200320000333230 |
5 | 2112144230202 |
6 | 130421423340 |
7 | 16445066136 |
oct | 4070007754 |
9 | 1372756256 |
10 | 551555052 |
11 | 26337a524 |
12 | 13486ab50 |
13 | 8a366249 |
14 | 53376056 |
15 | 3364dabc |
hex | 20e00fec |
551555052 has 24 divisors (see below), whose sum is σ = 1288093632. Its totient is φ = 183690000.
The previous prime is 551555033. The next prime is 551555057. The reversal of 551555052 is 250555155.
It is not an unprimeable number, because it can be changed into a prime (551555057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5574 + ... + 33677.
It is an arithmetic number, because the mean of its divisors is an integer number (53670568).
Almost surely, 2551555052 is an apocalyptic number.
It is an amenable number.
551555052 is an abundant number, since it is smaller than the sum of its proper divisors (736538580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
551555052 is a wasteful number, since it uses less digits than its factorization.
551555052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40429 (or 40427 counting only the distinct ones).
The product of its (nonzero) digits is 31250, while the sum is 33.
The square root of 551555052 is about 23485.2092177183. The cubic root of 551555052 is about 820.0927180505.
The spelling of 551555052 in words is "five hundred fifty-one million, five hundred fifty-five thousand, fifty-two".
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