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5555055004668 = 22321318165578871
BaseRepresentation
bin101000011010110001100…
…0101001000101111111100
3201200001120100000212001200
41100311203011020233330
51212003223040122133
615451542415335500
71112224304312301
oct120654305105774
921601510025050
105555055004668
111851981803914
12758734821590
13313abb32b980
14152c1a7d90a8
15997768b8913
hex50d63148bfc

5555055004668 has 72 divisors (see below), whose sum is σ = 15205641892896. Its totient is φ = 1699804310400.

The previous prime is 5555055004619. The next prime is 5555055004673. The reversal of 5555055004668 is 8664005505555.

It is a happy number.

It is a super-2 number, since 2×55550550046682 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32704728 + ... + 32874143.

Almost surely, 25555055004668 is an apocalyptic number.

It is an amenable number.

5555055004668 is an abundant number, since it is smaller than the sum of its proper divisors (9650586888228).

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

5555055004668 is a wasteful number, since it uses less digits than its factorization.

5555055004668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65579075 (or 65579070 counting only the distinct ones).

The product of its (nonzero) digits is 18000000, while the sum is 54.

The spelling of 5555055004668 in words is "five trillion, five hundred fifty-five billion, fifty-five million, four thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 181 234 362 468 543 724 1086 1629 2172 2353 3258 4706 6516 7059 9412 14118 21177 28236 42354 84708 65578871 131157742 196736613 262315484 393473226 590209839 786946452 852525323 1180419678 1705050646 2360839356 2557575969 3410101292 5115151938 7672727907 10230303876 11869775651 15345455814 23739551302 30690911628 35609326953 47479102604 71218653906 106827980859 142437307812 154307083463 213655961718 308614166926 427311923436 462921250389 617228333852 925842500778 1388763751167 1851685001556 2777527502334 5555055004668