Base | Representation |
---|---|
bin | 1101010100101… |
… | …1111111101001 |
3 | 10220011021220111 |
4 | 3111023333221 |
5 | 103301321201 |
6 | 5313454321 |
7 | 1246010236 |
oct | 325137751 |
9 | 126137814 |
10 | 55885801 |
11 | 29600914 |
12 | 168713a1 |
13 | b76942a |
14 | 75ca78d |
15 | 4d8db51 |
hex | 354bfe9 |
55885801 has 4 divisors (see below), whose sum is σ = 56019600. Its totient is φ = 55752004.
The previous prime is 55885793. The next prime is 55885849. The reversal of 55885801 is 10858855.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 55885801 - 23 = 55885793 is a prime.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (55885201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66271 + ... + 67108.
It is an arithmetic number, because the mean of its divisors is an integer number (14004900).
Almost surely, 255885801 is an apocalyptic number.
It is an amenable number.
55885801 is a deficient number, since it is larger than the sum of its proper divisors (133799).
55885801 is a wasteful number, since it uses less digits than its factorization.
55885801 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 133798.
The product of its (nonzero) digits is 64000, while the sum is 40.
The square root of 55885801 is about 7475.6806379085. The cubic root of 55885801 is about 382.3259943014.
The spelling of 55885801 in words is "fifty-five million, eight hundred eighty-five thousand, eight hundred one".
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