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54543031548552 = 233314891125115073
BaseRepresentation
bin11000110011011010010100…
…00001010011101010001000
321011010021002122111211122000
430121231022001103222020
524122113112034023202
6312000420042031000
714326414111425441
oct1431551201235210
9234107078454560
1054543031548552
111641962a414518
12614a97aaa8460
1324585027cb031
14d67c7abd42c8
15648bc945b91c
hex319b4a053a88

54543031548552 has 128 divisors (see below), whose sum is σ = 151633707312000. Its totient is φ = 18165980160000.

The previous prime is 54543031548547. The next prime is 54543031548583. The reversal of 54543031548552 is 25584513034545.

54543031548552 is a `hidden beast` number, since 5 + 4 + 5 + 4 + 3 + 0 + 31 + 54 + 8 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 31 ways as a sum of consecutive naturals, for example, 3618584088 + ... + 3618599160.

It is an arithmetic number, because the mean of its divisors is an integer number (1184638338375).

Almost surely, 254543031548552 is an apocalyptic number.

It is an amenable number.

54543031548552 is an abundant number, since it is smaller than the sum of its proper divisors (97090675763448).

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

54543031548552 is a wasteful number, since it uses less digits than its factorization.

54543031548552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27828 (or 27818 counting only the distinct ones).

The product of its (nonzero) digits is 28800000, while the sum is 54.

The spelling of 54543031548552 in words is "fifty-four trillion, five hundred forty-three billion, thirty-one million, five hundred forty-eight thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 1489 2978 4467 5956 8934 11251 11912 13401 15073 17868 22502 26802 30146 33753 35736 40203 45004 45219 53604 60292 67506 80406 90008 90438 101259 107208 120584 135012 135657 160812 180876 202518 270024 271314 303777 321624 361752 405036 406971 542628 607554 810072 813942 1085256 1215108 1627884 2430216 3255768 16752739 22443697 33505478 44887394 50258217 67010956 67331091 89774788 100516434 134021912 134662182 150774651 169586323 179549576 201032868 201993273 269324364 301549302 339172646 402065736 403986546 452323953 508758969 538648728 603098604 605979819 678345292 807973092 904647906 1017517938 1206197208 1211959638 1356690584 1526276907 1615946184 1809295812 2035035876 2423919276 3052553814 3618591624 4070071752 4578830721 4847838552 6105107628 9157661442 12210215256 18315322884 36630645768 252514034947 505028069894 757542104841 1010056139788 1515084209682 2020112279576 2272626314523 3030168419364 4545252629046 6060336838728 6817878943569 9090505258092 13635757887138 18181010516184 27271515774276 54543031548552