Base | Representation |
---|---|
bin | 1101001000000… |
… | …1100011110001 |
3 | 10211121011111021 |
4 | 3102001203301 |
5 | 103043303000 |
6 | 5244015441 |
7 | 1235654641 |
oct | 322014361 |
9 | 124534437 |
10 | 55056625 |
11 | 29094948 |
12 | 16531581 |
13 | b538bb0 |
14 | 7452521 |
15 | 4c7811a |
hex | 34818f1 |
55056625 has 32 divisors (see below), whose sum is σ = 78388128. Its totient is φ = 38246400.
The previous prime is 55056619. The next prime is 55056653. The reversal of 55056625 is 52665055.
It is a happy number.
It can be written as a sum of positive squares in 16 ways, for example, as 35129329 + 19927296 = 5927^2 + 4464^2 .
It is not a de Polignac number, because 55056625 - 25 = 55056593 is a prime.
It is a super-3 number, since 3×550566253 (a number of 24 digits) contains 333 as substring.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 26629 + ... + 28621.
It is an arithmetic number, because the mean of its divisors is an integer number (2449629).
Almost surely, 255056625 is an apocalyptic number.
It is an amenable number.
55056625 is a deficient number, since it is larger than the sum of its proper divisors (23331503).
55056625 is a wasteful number, since it uses less digits than its factorization.
55056625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2038 (or 2028 counting only the distinct ones).
The product of its (nonzero) digits is 45000, while the sum is 34.
The square root of 55056625 is about 7420.0151617096. The cubic root of 55056625 is about 380.4257117269.
It can be divided in two parts, 550 and 56625, that added together give a palindrome (57175).
The spelling of 55056625 in words is "fifty-five million, fifty-six thousand, six hundred twenty-five".
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