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550005050055 = 351012117192393
BaseRepresentation
bin10000000000011101101…
…10110000101011000111
31221120122210112110020110
420000032312300223013
533002402243100210
61100400245004103
754510431534316
oct10001666605307
91846583473213
10550005050055
111a228a56a74a
128a7176b3633
133cb32c682a6
141c8984aa27d
15e490b74420
hex800edb0ac7

550005050055 has 64 divisors (see below), whose sum is σ = 894548551680. Its totient is φ = 288532608000.

The previous prime is 550005050051. The next prime is 550005050099. The reversal of 550005050055 is 550050500055.

It is not a de Polignac number, because 550005050055 - 22 = 550005050051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550005050051) 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 63 ways as a sum of consecutive naturals, for example, 229837939 + ... + 229840331.

It is an arithmetic number, because the mean of its divisors is an integer number (13977321120).

Almost surely, 2550005050055 is an apocalyptic number.

550005050055 is a deficient number, since it is larger than the sum of its proper divisors (344543501625).

550005050055 is a wasteful number, since it uses less digits than its factorization.

550005050055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432.

The product of its (nonzero) digits is 15625, while the sum is 30.

The spelling of 550005050055 in words is "five hundred fifty billion, five million, fifty thousand, fifty-five".

Divisors: 1 3 5 15 101 211 303 505 633 719 1055 1515 2157 2393 3165 3595 7179 10785 11965 21311 35895 63933 72619 106555 151709 217857 241693 319665 363095 455127 504923 725079 758545 1089285 1208465 1514769 1720567 2275635 2524615 3625395 5161701 7573845 8602835 15322609 25808505 45967827 50997223 76613045 152991669 173777267 229839135 254986115 363039637 521331801 764958345 868886335 1089118911 1815198185 2606659005 5445594555 36667003337 110001010011 183335016685 550005050055