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50550555050000 = 24556971145031
BaseRepresentation
bin10110111111001101101111…
…11000001000000000010000
320121222120211002121121110122
423133212313320020000100
523111210014043100000
6255302334314445412
713435104610220015
oct1337466770100020
9217876732547418
1050550555050000
111511a408525945
125805052733868
132228b875cb705
14c6a934b6370c
155c9e08c27085
hex2df9b7e08010

50550555050000 has 120 divisors (see below), whose sum is σ = 122437695610944. Its totient is φ = 20217182000000.

The previous prime is 50550555049987. The next prime is 50550555050059. The reversal of 50550555050000 is 5055505505.

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, 348477485 + ... + 348622515.

Almost surely, 250550555050000 is an apocalyptic number.

50550555050000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50550555050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61218847805472).

50550555050000 is an abundant number, since it is smaller than the sum of its proper divisors (71887140560944).

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

50550555050000 is an equidigital number, since it uses as much as digits as its factorization.

50550555050000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152035 (or 152009 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 50550555050000 in words is "fifty trillion, five hundred fifty billion, five hundred fifty-five million, fifty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 3125 5000 6250 6971 10000 12500 13942 25000 27884 34855 50000 55768 69710 111536 139420 145031 174275 278840 290062 348550 557680 580124 697100 725155 871375 1160248 1394200 1450310 1742750 2320496 2788400 2900620 3485500 3625775 4356875 5801240 6971000 7251550 8713750 11602480 13942000 14503100 17427500 18128875 21784375 29006200 34855000 36257750 43568750 58012400 69710000 72515500 87137500 90644375 145031000 174275000 181288750 290062000 348550000 362577500 453221875 725155000 906443750 1011011101 1450310000 1812887500 2022022202 3625775000 4044044404 5055055505 7251550000 8088088808 10110111010 16176177616 20220222020 25275277525 40440444040 50550555050 80880888080 101101110100 126376387625 202202220200 252752775250 404404440400 505505550500 631881938125 1011011101000 1263763876250 2022022202000 2527527752500 3159409690625 5055055505000 6318819381250 10110111010000 12637638762500 25275277525000 50550555050000