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54453320000 = 26544612953
BaseRepresentation
bin110010101101101010…
…111011100101000000
312012112221112021012122
4302231222323211000
51343010022220000
641003203343412
73635255403662
oct625552734500
9165487467178
1054453320000
1121103530302
12a678381b68
13519a581311
1428c7d68532
15163a812085
hexcadabb940

54453320000 has 140 divisors (see below), whose sum is σ = 135365259876. Its totient is φ = 21726720000.

The previous prime is 54453319909. The next prime is 54453320021. The reversal of 54453320000 is 2335445.

54453320000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 10 ways, for example, as 38106163264 + 16347156736 = 195208^2 + 127856^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18438524 + ... + 18441476.

Almost surely, 254453320000 is an apocalyptic number.

54453320000 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 54453320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67682629938).

54453320000 is an abundant number, since it is smaller than the sum of its proper divisors (80911939876).

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

54453320000 is an equidigital number, since it uses as much as digits as its factorization.

54453320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3446 (or 3421 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 54453320000 its reverse (2335445), we get a palindrome (54455655445).

The spelling of 54453320000 in words is "fifty-four billion, four hundred fifty-three million, three hundred twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 461 500 625 800 922 1000 1250 1600 1844 2000 2305 2500 2953 3688 4000 4610 5000 5906 7376 8000 9220 10000 11525 11812 14752 14765 18440 20000 23050 23624 29504 29530 36880 40000 46100 47248 57625 59060 73760 73825 92200 94496 115250 118120 147520 147650 184400 188992 230500 236240 288125 295300 368800 369125 461000 472480 576250 590600 737600 738250 922000 944960 1152500 1181200 1361333 1476500 1844000 1845625 2305000 2362400 2722666 2953000 3688000 3691250 4610000 4724800 5445332 5906000 6806665 7382500 9220000 10890664 11812000 13613330 14765000 18440000 21781328 23624000 27226660 29530000 34033325 43562656 54453320 59060000 68066650 87125312 108906640 118120000 136133300 170166625 217813280 272266600 340333250 435626560 544533200 680666500 850833125 1089066400 1361333000 1701666250 2178132800 2722666000 3403332500 5445332000 6806665000 10890664000 13613330000 27226660000 54453320000