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10550555550500 = 225373378944939
BaseRepresentation
bin1001100110000111111000…
…0111011010001100100100
31101100121211100122000201012
42121201332013122030210
52340330014210104000
634234505221121352
72136152413326320
oct231417607321444
941317740560635
1010550555550500
1133a8513612909
121224927859258
135b6bb417aa04
14286914778980
1513469e0a8735
hex9987e1da324

10550555550500 has 96 divisors (see below), whose sum is σ = 26412332593920. Its totient is φ = 3606599001600.

The previous prime is 10550555550497. The next prime is 10550555550517. The reversal of 10550555550500 is 505555505501.

It is a super-2 number, since 2×105505555505002 (a number of 27 digits) contains 22 as substring.

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, 3292970 + ... + 5651969.

It is an arithmetic number, because the mean of its divisors is an integer number (275128464520).

Almost surely, 210550555550500 is an apocalyptic number.

10550555550500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10550555550500 is an abundant number, since it is smaller than the sum of its proper divisors (15861777043420).

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

10550555550500 is a wasteful number, since it uses less digits than its factorization.

10550555550500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8945302 (or 8945290 counting only the distinct ones).

The product of its (nonzero) digits is 390625, while the sum is 41.

The spelling of 10550555550500 in words is "ten trillion, five hundred fifty billion, five hundred fifty-five million, five hundred fifty thousand, five hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 125 140 175 250 337 350 500 674 700 875 1348 1685 1750 2359 3370 3500 4718 6740 8425 9436 11795 16850 23590 33700 42125 47180 58975 84250 117950 168500 235900 294875 589750 1179500 8944939 17889878 35779756 44724695 62614573 89449390 125229146 178898780 223623475 250458292 313072865 447246950 626145730 894493900 1118117375 1252291460 1565364325 2236234750 3014444443 3130728650 4472469500 6028888886 6261457300 7826821625 12057777772 15072222215 15653643250 21101111101 30144444430 31307286500 42202222202 60288888860 75361111075 84404444404 105505555505 150722222150 211011111010 301444444300 376805555375 422022222020 527527777525 753611110750 1055055555050 1507222221500 2110111110100 2637638887625 5275277775250 10550555550500