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55243276031160 = 23325721921934933
BaseRepresentation
bin11001000111110010100111…
…10110000001010010111000
321020121012112220001020110100
430203321103312001102320
524220101212130444120
6313254224411315400
714431123610344320
oct1443712366012270
9236535486036410
1055243276031160
11166695a6148558
12624262544bb60
1324a95597c8229
14d8db0877a280
1565c00ec08490
hex323e53d814b8

55243276031160 has 96 divisors (see below), whose sum is σ = 205189310982240. Its totient is φ = 12627034520832.

The previous prime is 55243276031159. The next prime is 55243276031213. The reversal of 55243276031160 is 6113067234255.

55243276031160 is a `hidden beast` number, since 5 + 5 + 2 + 4 + 3 + 27 + 603 + 1 + 16 + 0 = 666.

It is a super-2 number, since 2×552432760311602 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10960964947 + ... + 10960969986.

It is an arithmetic number, because the mean of its divisors is an integer number (2137388656065).

Almost surely, 255243276031160 is an apocalyptic number.

It is an amenable number.

55243276031160 is an abundant number, since it is smaller than the sum of its proper divisors (149946034951080).

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

55243276031160 is a wasteful number, since it uses less digits than its factorization.

55243276031160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21921934957 (or 21921934950 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 55243276031160 in words is "fifty-five trillion, two hundred forty-three billion, two hundred seventy-six million, thirty-one thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 56 60 63 70 72 84 90 105 120 126 140 168 180 210 252 280 315 360 420 504 630 840 1260 2520 21921934933 43843869866 65765804799 87687739732 109609674665 131531609598 153453544531 175375479464 197297414397 219219349330 263063219196 306907089062 328829023995 394594828794 438438698660 460360633593 526126438392 613814178124 657658047990 767267722655 789189657588 876877397320 920721267186 986487071985 1227628356248 1315316095980 1381081900779 1534535445310 1578379315176 1841442534372 1972974143970 2301803167965 2630632191960 2762163801558 3069070890620 3682885068744 3945948287940 4603606335930 5524327603116 6138141781240 6905409503895 7891896575880 9207212671860 11048655206232 13810819007790 18414425343720 27621638015580 55243276031160