Search a number
-
+
54055390000 = 24545405539
BaseRepresentation
bin110010010101111100…
…111100101100110000
312011112012202022212111
4302111330330230300
51341201134440000
640455510335104
73622354143133
oct622574745460
9164465668774
1054055390000
1120a19949637
12a58705a494
135135cb5c91
14288b18221a
15161590bcba
hexc95f3cb30

54055390000 has 50 divisors (see below), whose sum is σ = 130873528940. Its totient is φ = 21622152000.

The previous prime is 54055389929. The next prime is 54055390031. The reversal of 54055390000 is 9355045.

It is a tau number, because it is divible by the number of its divisors (50).

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 9 ways as a sum of consecutive naturals, for example, 2692770 + ... + 2712769.

Almost surely, 254055390000 is an apocalyptic number.

54055390000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54055390000 is an abundant number, since it is smaller than the sum of its proper divisors (76818138940).

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

54055390000 is an equidigital number, since it uses as much as digits as its factorization.

54055390000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5405567 (or 5405546 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The spelling of 54055390000 in words is "fifty-four billion, fifty-five million, three hundred ninety thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 5405539 10811078 21622156 27027695 43244312 54055390 86488624 108110780 135138475 216221560 270276950 432443120 540553900 675692375 1081107800 1351384750 2162215600 2702769500 3378461875 5405539000 6756923750 10811078000 13513847500 27027695000 54055390000