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55046686721124 = 22372718731276961
BaseRepresentation
bin11001000010000100011100…
…01101010100010001100100
321012220102010020120120000110
430201002032031110101210
524203341103300033444
6313024033200213020
714410664132646660
oct1441021615242144
9235812106516013
1055046686721124
11165a319465419a
12621050000a170
132493b59ca57c7
14d843b96498a0
15656d55dedcb9
hex32108e354464

55046686721124 has 96 divisors (see below), whose sum is σ = 147350236106752. Its totient is φ = 15667737984000.

The previous prime is 55046686721123. The next prime is 55046686721153. The reversal of 55046686721124 is 42112768664055.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (55046686721123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198614004 + ... + 198890964.

Almost surely, 255046686721124 is an apocalyptic number.

It is an amenable number.

55046686721124 is an abundant number, since it is smaller than the sum of its proper divisors (92303549385628).

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

55046686721124 is a wasteful number, since it uses less digits than its factorization.

55046686721124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285977 (or 285975 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 57.

The spelling of 55046686721124 in words is "fifty-five trillion, forty-six billion, six hundred eighty-six million, seven hundred twenty-one thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 271 542 813 1084 1626 1897 3252 3794 5691 7588 8731 11382 17462 22764 26193 34924 52386 61117 104772 122234 183351 244468 276961 366702 553922 733404 830883 1107844 1661766 1938727 2366101 3323532 3877454 4732202 5816181 7098303 7754908 9464404 11632362 14196606 16562707 23264724 28393212 33125414 49688121 66250828 75056431 99376242 150112862 198752484 225169293 300225724 450338586 525395017 900677172 1050790034 1576185051 2101580068 2418146491 3152370102 4836292982 6304740204 7254439473 9672585964 14508878946 16927025437 29017757892 33854050874 50781076311 67708101748 101562152622 203124305244 655317699061 1310635398122 1965953097183 2621270796244 3931906194366 4587223893427 7863812388732 9174447786854 13761671680281 18348895573708 27523343360562 55046686721124