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55104230000 = 24545921583
BaseRepresentation
bin110011010100011101…
…111101001001110000
312021020022022220212102
4303110131331021300
51400323140330000
641151534515532
73660351140531
oct632435751160
9167208286772
1055104230000
11214079a0656
12a81a365ba8
135272393571
14294a5a4688
151677a393d5
hexcd477d270

55104230000 has 150 divisors (see below), whose sum is σ = 135798143184. Its totient is φ = 21654416000.

The previous prime is 55104229991. The next prime is 55104230011. The reversal of 55104230000 is 3240155.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 34809209 + ... + 34810791.

Almost surely, 255104230000 is an apocalyptic number.

55104230000 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 55104230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67899071592).

55104230000 is an abundant number, since it is smaller than the sum of its proper divisors (80693913184).

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

55104230000 is an equidigital number, since it uses as much as digits as its factorization.

55104230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729 (or 1649 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 55104230000 its reverse (3240155), we get a palindrome (55107470155).

The spelling of 55104230000 in words is "fifty-five billion, one hundred four million, two hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 59 80 100 118 125 200 236 250 295 400 472 500 590 625 944 1000 1180 1250 1475 1583 2000 2360 2500 2950 3166 3481 4720 5000 5900 6332 6962 7375 7915 10000 11800 12664 13924 14750 15830 17405 23600 25328 27848 29500 31660 34810 36875 39575 55696 59000 63320 69620 73750 79150 87025 93397 118000 126640 139240 147500 158300 174050 186794 197875 278480 295000 316600 348100 373588 395750 435125 466985 590000 633200 696200 747176 791500 870250 933970 989375 1392400 1494352 1583000 1740500 1867940 1978750 2175625 2334925 3166000 3481000 3735880 3957500 4351250 4669850 5510423 6962000 7471760 7915000 8702500 9339700 11020846 11674625 15830000 17405000 18679400 22041692 23349250 27552115 34810000 37358800 44083384 46698500 55104230 58373125 88166768 93397000 110208460 116746250 137760575 186794000 220416920 233492500 275521150 440833840 466985000 551042300 688802875 933970000 1102084600 1377605750 2204169200 2755211500 3444014375 5510423000 6888028750 11020846000 13776057500 27552115000 55104230000