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55555050000480 = 2535259434461307
BaseRepresentation
bin11001010000110111010110…
…00001010101000001100000
321021201000021221202212202020
430220123223001111001200
524240203220300003410
6314053345421421440
714462501633352102
oct1450335301250140
9237630257685666
1055555050000480
1116779845454208
126292b35a0a880
1324cca849bbc94
14da0c4349d572
156651aad8aa70
hex3286eb055060

55555050000480 has 96 divisors (see below), whose sum is σ = 175005192225024. Its totient is φ = 14814105632256.

The previous prime is 55555050000473. The next prime is 55555050000491. The reversal of 55555050000480 is 8400005055555.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10221987 + ... + 14683293.

It is an arithmetic number, because the mean of its divisors is an integer number (1822970752344).

Almost surely, 255555050000480 is an apocalyptic number.

It is an amenable number.

55555050000480 is an abundant number, since it is smaller than the sum of its proper divisors (119450142224544).

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

55555050000480 is a wasteful number, since it uses less digits than its factorization.

55555050000480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4487268 (or 4487260 counting only the distinct ones).

The product of its (nonzero) digits is 500000, while the sum is 42.

The spelling of 55555050000480 in words is "fifty-five trillion, five hundred fifty-five billion, fifty million, four hundred eighty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 25943 51886 77829 103772 129715 155658 207544 259430 311316 389145 415088 518860 622632 778290 830176 1037720 1245264 1556580 2075440 2490528 3113160 4150880 4461307 6226320 8922614 12452640 13383921 17845228 22306535 26767842 35690456 44613070 53535684 66919605 71380912 89226140 107071368 133839210 142761824 178452280 214142736 267678420 356904560 428285472 535356840 713809120 1070713680 2141427360 115739687501 231479375002 347219062503 462958750004 578698437505 694438125006 925917500008 1157396875010 1388876250012 1736095312515 1851835000016 2314793750020 2777752500024 3472190625030 3703670000032 4629587500040 5555505000048 6944381250060 9259175000080 11111010000096 13888762500120 18518350000160 27777525000240 55555050000480