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5550312113540 = 22523173617113039
BaseRepresentation
bin101000011000100100001…
…1000011100010110000100
3201122121022210110000120022
41100301020120130112010
51211414014400113130
615445440030554312
71111665623355335
oct120611030342604
921577283400508
105550312113540
11184a968545587
12757830368998
1331351383140c
141528ca94428c
159959a2ec7e5
hex50c4861c584

5550312113540 has 96 divisors (see below), whose sum is σ = 12252660618240. Its totient is φ = 2107881982976.

The previous prime is 5550312113539. The next prime is 5550312113557. The reversal of 5550312113540 is 453112130555.

It is a self number, because there is not a number n which added to its sum of digits gives 5550312113540.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49044341 + ... + 49157379.

It is an arithmetic number, because the mean of its divisors is an integer number (127631881440).

Almost surely, 25550312113540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5550312113540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6126330309120).

5550312113540 is an abundant number, since it is smaller than the sum of its proper divisors (6702348504700).

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

5550312113540 is a wasteful number, since it uses less digits than its factorization.

5550312113540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113861 (or 113859 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 5550312113540 in words is "five trillion, five hundred fifty billion, three hundred twelve million, one hundred thirteen thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 173 230 346 460 617 692 865 1234 1730 2468 3085 3460 3979 6170 7958 12340 14191 15916 19895 28382 39790 56764 70955 79580 106741 113039 141910 213482 226078 283820 426964 452156 533705 565195 1067410 1130390 2134820 2260780 2455043 2599897 4910086 5199794 9820172 10399588 12275215 12999485 19555747 24550430 25998970 39111494 49100860 51997940 69745063 78222988 97778735 139490126 195557470 278980252 348725315 391114940 449782181 697450630 899564362 1394901260 1604136449 1799128724 2248910905 3208272898 4497821810 6416545796 8020682245 8995643620 12065895899 16041364490 24131791798 32082728980 48263583596 60329479495 120658958990 241317917980 277515605677 555031211354 1110062422708 1387578028385 2775156056770 5550312113540