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55125530300 = 22521921527023
BaseRepresentation
bin110011010101101111…
…001101011010111100
312021021210102002101102
4303111233031122330
51400344113432200
641154015232232
73661030163531
oct632557153274
9167253362342
1055125530300
1121418a19905
12a825518678
1352769107a9
14294d34ad88
1516798456d5
hexcd5bcd6bc

55125530300 has 54 divisors (see below), whose sum is σ = 126249763248. Its totient is φ = 20889660960.

The previous prime is 55125530293. The next prime is 55125530387. The reversal of 55125530300 is 303552155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 727412 + ... + 799611.

Almost surely, 255125530300 is an apocalyptic number.

55125530300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55125530300 is an abundant number, since it is smaller than the sum of its proper divisors (71124232948).

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

55125530300 is a wasteful number, since it uses less digits than its factorization.

55125530300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527075 (or 1527049 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 29.

The spelling of 55125530300 in words is "fifty-five billion, one hundred twenty-five million, five hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 361 380 475 722 950 1444 1805 1900 3610 7220 9025 18050 36100 1527023 3054046 6108092 7635115 15270230 29013437 30540460 38175575 58026874 76351150 116053748 145067185 152702300 290134370 551255303 580268740 725335925 1102510606 1450671850 2205021212 2756276515 2901343700 5512553030 11025106060 13781382575 27562765150 55125530300