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55134232560 = 24325116961393
BaseRepresentation
bin110011010110010000…
…011001111111110000
312021022101210012122100
4303112100121333300
51400403330420220
641154525540400
73661164146541
oct632620317760
9167271705570
1055134232560
1121422922a60
12a828414700
135278669764
1429505744c8
15167a4b3d90
hexcd6419ff0

55134232560 has 120 divisors (see below), whose sum is σ = 201991808304. Its totient is φ = 13365872640.

The previous prime is 55134232537. The next prime is 55134232579. The reversal of 55134232560 is 6523243155.

55134232560 is a `hidden beast` number, since 5 + 51 + 3 + 42 + 3 + 2 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 3472777 + ... + 3488616.

Almost surely, 255134232560 is an apocalyptic number.

It is an amenable number.

55134232560 is an abundant number, since it is smaller than the sum of its proper divisors (146857575744).

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

55134232560 is a wasteful number, since it uses less digits than its factorization.

55134232560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6961423 (or 6961414 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 55134232560 in words is "fifty-five billion, one hundred thirty-four million, two hundred thirty-two thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 33 36 40 44 45 48 55 60 66 72 80 88 90 99 110 120 132 144 165 176 180 198 220 240 264 330 360 396 440 495 528 660 720 792 880 990 1320 1584 1980 2640 3960 7920 6961393 13922786 20884179 27845572 34806965 41768358 55691144 62652537 69613930 76575323 83536716 104420895 111382288 125305074 139227860 153150646 167073432 208841790 229725969 250610148 278455720 306301292 313262685 334146864 382876615 417683580 459451938 501220296 556911440 612602584 626525370 689177907 765753230 835367160 918903876 1002440592 1148629845 1225205168 1253050740 1378355814 1531506460 1670734320 1837807752 2297259690 2506101480 2756711628 3063012920 3445889535 3675615504 4594519380 5012202960 5513423256 6126025840 6891779070 9189038760 11026846512 13783558140 18378077520 27567116280 55134232560