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55498105117760 = 2651151150679043
BaseRepresentation
bin11001001111001101010001…
…10101110101110001000000
321021111120022100221010000212
430213212220311311301000
524233240104402232020
6314011251051133252
714455414532006624
oct1447465065656100
9237446270833025
1055498105117760
1116757683562a68
126283aa3144228
1324c75ab1a39c6
14d9c1a067d184
15663976967cc5
hex3279a8d75c40

55498105117760 has 56 divisors (see below), whose sum is σ = 132269681120256. Its totient is φ = 22179954982400.

The previous prime is 55498105117757. The next prime is 55498105117891. The reversal of 55498105117760 is 6771150189455.

It is a self number, because there is not a number n which added to its sum of digits gives 55498105117760.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74971202 + ... + 75707841.

Almost surely, 255498105117760 is an apocalyptic number.

It is an amenable number.

55498105117760 is an abundant number, since it is smaller than the sum of its proper divisors (76771576002496).

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

55498105117760 is a wasteful number, since it uses less digits than its factorization.

55498105117760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150680211 (or 150680201 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 59.

The spelling of 55498105117760 in words is "fifty-five trillion, four hundred ninety-eight billion, one hundred five million, one hundred seventeen thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 1151 2302 4604 5755 9208 11510 18416 23020 36832 46040 73664 92080 184160 368320 150679043 301358086 602716172 753395215 1205432344 1506790430 2410864688 3013580860 4821729376 6027161720 9643458752 12054323440 24108646880 48217293760 173431578493 346863156986 693726313972 867157892465 1387452627944 1734315784930 2774905255888 3468631569860 5549810511776 6937263139720 11099621023552 13874526279440 27749052558880 55498105117760