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2555052505500 = 2235311154851667
BaseRepresentation
bin100101001011100100111…
…111110011100110011100
3100001021001000001121101210
4211023210333303212130
5313330221420134000
65233435214304420
7352411403646045
oct45134477634634
910037030047353
102555052505500
118a5656590510
12353229ab8110
13156c2c135391
148b9454518cc
15466e1d2e350
hex252e4ff399c

2555052505500 has 96 divisors (see below), whose sum is σ = 8116705029888. Its totient is φ = 619406664000.

The previous prime is 2555052505433. The next prime is 2555052505531. The reversal of 2555052505500 is 55052505552.

It is a congruent number.

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, 77409334 + ... + 77442333.

It is an arithmetic number, because the mean of its divisors is an integer number (84549010728).

Almost surely, 22555052505500 is an apocalyptic number.

2555052505500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2555052505500 is an abundant number, since it is smaller than the sum of its proper divisors (5561652524388).

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

2555052505500 is a wasteful number, since it uses less digits than its factorization.

2555052505500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154851700 (or 154851688 counting only the distinct ones).

The product of its (nonzero) digits is 312500, while the sum is 39.

The spelling of 2555052505500 in words is "two trillion, five hundred fifty-five billion, fifty-two million, five hundred five thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 44 50 55 60 66 75 100 110 125 132 150 165 220 250 275 300 330 375 500 550 660 750 825 1100 1375 1500 1650 2750 3300 4125 5500 8250 16500 154851667 309703334 464555001 619406668 774258335 929110002 1548516670 1703368337 1858220004 2322775005 3097033340 3406736674 3871291675 4645550010 5110105011 6813473348 7742583350 8516841685 9291100020 10220210022 11613875025 15485166700 17033683370 19356458375 20440420044 23227750050 25550525055 34067366740 38712916750 42584208425 46455500100 51101050110 58069375125 77425833500 85168416850 102202100220 116138750250 127752625275 170336833700 212921042125 232277500500 255505250550 425842084250 511010501100 638763126375 851684168500 1277526252750 2555052505500