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50000005550000 = 24551190909101
BaseRepresentation
bin10110101111001100010001…
…00100011100111110110000
320120000221202100121020022102
423113212020210130332300
523023200002410100000
6254201404020155532
713350244514534642
oct1327461044347660
9216027670536272
1050000005550000
1114a279796a9970
125736404838ba8
1321b8c989171bc
14c4c028250892
155ba9353a93d5
hex2d798891cfb0

50000005550000 has 120 divisors (see below), whose sum is σ = 132093834297264. Its totient is φ = 18181820000000.

The previous prime is 50000005549981. The next prime is 50000005550017. The reversal of 50000005550000 is 5550000005.

It is a happy number.

50000005550000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

50000005550000 is a modest number, since divided by 5550000 gives 50000 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44904551 + ... + 46004550.

Almost surely, 250000005550000 is an apocalyptic number.

50000005550000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50000005550000 is an abundant number, since it is smaller than the sum of its proper divisors (82093828747264).

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

50000005550000 is an equidigital number, since it uses as much as digits as its factorization.

50000005550000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90909145 (or 90909119 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 20.

Adding to 50000005550000 its reverse (5550000005), we get a palindrome (50005555550005).

The spelling of 50000005550000 in words is "fifty trillion, five million, five hundred fifty thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 125 176 200 220 250 275 400 440 500 550 625 880 1000 1100 1250 1375 2000 2200 2500 2750 3125 4400 5000 5500 6250 6875 10000 11000 12500 13750 22000 25000 27500 34375 50000 55000 68750 110000 137500 275000 550000 90909101 181818202 363636404 454545505 727272808 909091010 1000000111 1454545616 1818182020 2000000222 2272727525 3636364040 4000000444 4545455050 5000000555 7272728080 8000000888 9090910100 10000001110 11363637625 16000001776 18181820200 20000002220 22727275250 25000002775 36363640400 40000004440 45454550500 50000005550 56818188125 80000008880 90909101000 100000011100 113636376250 125000013875 181818202000 200000022200 227272752500 250000027750 284090940625 400000044400 454545505000 500000055500 568181881250 625000069375 909091010000 1000000111000 1136363762500 1250000138750 2000000222000 2272727525000 2500000277500 3125000346875 4545455050000 5000000555000 6250000693750 10000001110000 12500001387500 25000002775000 50000005550000