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55005041 = 7134314057
BaseRepresentation
bin1101000111010…
…0111101110001
310211111112201202
43101310331301
5103040130131
65242540545
71235351360
oct321647561
9124445652
1055005041
112905a113
1216507755
13b51b580
14743b7d7
154c67bcb
hex3474f71

55005041 has 16 divisors (see below), whose sum is σ = 69277824. Its totient is φ = 42505344.

The previous prime is 55005037. The next prime is 55005073. The reversal of 55005041 is 14050055.

It is not a de Polignac number, because 55005041 - 22 = 55005037 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55005011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3116 + ... + 10941.

It is an arithmetic number, because the mean of its divisors is an integer number (4329864).

Almost surely, 255005041 is an apocalyptic number.

It is an amenable number.

55005041 is a deficient number, since it is larger than the sum of its proper divisors (14272783).

55005041 is a wasteful number, since it uses less digits than its factorization.

55005041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14120.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 55005041 is about 7416.5383434592. The cubic root of 55005041 is about 380.3068643172.

Adding to 55005041 its reverse (14050055), we get a palindrome (69055096).

The spelling of 55005041 in words is "fifty-five million, five thousand, forty-one".

Divisors: 1 7 13 43 91 301 559 3913 14057 98399 182741 604451 1279187 4231157 7857863 55005041