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550606105 = 57139113177
BaseRepresentation
bin100000110100011…
…001010100011001
31102101001200120201
4200310121110121
52111423343410
6130345222201
716434034420
oct4064312431
91371050521
10550606105
11262891575
12134491961
138a0c333a
14531aa2b7
153351283a
hex20d19519

550606105 has 16 divisors (see below), whose sum is σ = 760556160. Its totient is φ = 374838912.

The previous prime is 550606103. The next prime is 550606109. The reversal of 550606105 is 501606055.

It is not a de Polignac number, because 550606105 - 21 = 550606103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550606103) 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, 51724 + ... + 61453.

It is an arithmetic number, because the mean of its divisors is an integer number (47534760).

Almost surely, 2550606105 is an apocalyptic number.

It is an amenable number.

550606105 is a deficient number, since it is larger than the sum of its proper divisors (209950055).

550606105 is a wasteful number, since it uses less digits than its factorization.

550606105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113328.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 550606105 is about 23464.9974430001. The cubic root of 550606105 is about 819.6221266085.

Subtracting from 550606105 its reverse (501606055), we obtain a triangular number (49000050 = T9899).

The spelling of 550606105 in words is "five hundred fifty million, six hundred six thousand, one hundred five".

Divisors: 1 5 7 35 139 695 973 4865 113177 565885 792239 3961195 15731603 78658015 110121221 550606105