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55550275300 = 225213192248999
BaseRepresentation
bin110011101111000011…
…011110111011100100
312022101101122100222201
4303233003132323210
51402231332302200
641304111104244
74004405356252
oct635703367344
9168341570881
1055550275300
1121616756033
12a923812084
1353139071b0
14298d9135d2
1516a1c95c6a
hexcef0deee4

55550275300 has 72 divisors (see below), whose sum is σ = 136649240000. Its totient is φ = 19431342720.

The previous prime is 55550275289. The next prime is 55550275309. The reversal of 55550275300 is 357205555.

It is a self number, because there is not a number n which added to its sum of digits gives 55550275300.

It is not an unprimeable number, because it can be changed into a prime (55550275309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1099800 + ... + 1149199.

Almost surely, 255550275300 is an apocalyptic number.

55550275300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55550275300 is an abundant number, since it is smaller than the sum of its proper divisors (81098964700).

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

55550275300 is a wasteful number, since it uses less digits than its factorization.

55550275300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249045 (or 2249038 counting only the distinct ones).

The product of its (nonzero) digits is 131250, while the sum is 37.

The spelling of 55550275300 in words is "fifty-five billion, five hundred fifty million, two hundred seventy-five thousand, three hundred".

Divisors: 1 2 4 5 10 13 19 20 25 26 38 50 52 65 76 95 100 130 190 247 260 325 380 475 494 650 950 988 1235 1300 1900 2470 4940 6175 12350 24700 2248999 4497998 8995996 11244995 22489990 29236987 42730981 44979980 56224975 58473974 85461962 112449950 116947948 146184935 170923924 213654905 224899900 292369870 427309810 555502753 584739740 730924675 854619620 1068274525 1111005506 1461849350 2136549050 2222011012 2777513765 2923698700 4273098100 5555027530 11110055060 13887568825 27775137650 55550275300