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550055058 = 23746128409
BaseRepresentation
bin100000110010010…
…010110010010010
31102100000200200120
4200302102302102
52111303230213
6130325331110
716426251030
oct4062226222
91370020616
10550055058
11262545563
12134266a96
1389c5c587
14530a5550
1533454423
hex20c92c92

550055058 has 32 divisors (see below), whose sum is σ = 1260040320. Its totient is φ = 156812160.

The previous prime is 550055039. The next prime is 550055063. The reversal of 550055058 is 850550055.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 5158 + ... + 33566.

It is an arithmetic number, because the mean of its divisors is an integer number (39376260).

Almost surely, 2550055058 is an apocalyptic number.

550055058 is an abundant number, since it is smaller than the sum of its proper divisors (709985262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550055058 is a wasteful number, since it uses less digits than its factorization.

550055058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28882.

The product of its (nonzero) digits is 25000, while the sum is 33.

The square root of 550055058 is about 23453.2526102458. The cubic root of 550055058 is about 819.3486091978.

The spelling of 550055058 in words is "five hundred fifty million, fifty-five thousand, fifty-eight".

Divisors: 1 2 3 6 7 14 21 42 461 922 1383 2766 3227 6454 9681 19362 28409 56818 85227 170454 198863 397726 596589 1193178 13096549 26193098 39289647 78579294 91675843 183351686 275027529 550055058