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50555005505556 = 223172767494318119
BaseRepresentation
bin10110111111010110000010…
…01001010001000000010100
320122000000022020221011202220
423133223001021101000110
523111243122402134211
6255304352055302340
713435323110401056
oct1337530111210024
9218000266834686
1050555005505556
1115121291706a92
125805a9507a9b0
132229416649276
14c6ac37c538d6
155ca0b97ca806
hex2dfac1251014

50555005505556 has 96 divisors (see below), whose sum is σ = 124977915740160. Its totient is φ = 15850579551744.

The previous prime is 50555005505551. The next prime is 50555005505561. The reversal of 50555005505556 is 65550550055505.

It is an interprime number because it is at equal distance from previous prime (50555005505551) and next prime (50555005505561).

It is a super-2 number, since 2×505550055055562 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 50555005505499 and 50555005505508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50555005505551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2790156265 + ... + 2790174383.

It is an arithmetic number, because the mean of its divisors is an integer number (1301853288960).

Almost surely, 250555005505556 is an apocalyptic number.

It is an amenable number.

50555005505556 is an abundant number, since it is smaller than the sum of its proper divisors (74422910234604).

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

50555005505556 is a wasteful number, since it uses less digits than its factorization.

50555005505556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25853 (or 25851 counting only the distinct ones).

The product of its (nonzero) digits is 11718750, while the sum is 51.

The spelling of 50555005505556 in words is "fifty trillion, five hundred fifty-five billion, five million, five hundred five thousand, five hundred fifty-six".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 2767 4943 5534 8301 9886 11068 14829 16602 18119 19772 29658 33204 36238 47039 54357 59316 72476 84031 94078 108714 141117 168062 188156 217428 252093 282234 308023 336124 504186 564468 616046 924069 1008372 1232092 1848138 3696276 13677281 27354562 41031843 50135273 54709124 82063686 89562217 100270546 150405819 164127372 179124434 200541092 232513777 268686651 300811638 358248868 465027554 537373302 601623276 697541331 852299641 930055108 1074746604 1395082662 1522557689 1704599282 2556898923 2790165324 3045115378 3409198564 4567673067 5113797846 6090230756 9135346134 10227595692 18270692268 247818654439 495637308878 743455963317 991274617756 1486911926634 2973823853268 4212917125463 8425834250926 12638751376389 16851668501852 25277502752778 50555005505556