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55248263860254 = 23192778112157313
BaseRepresentation
bin11001000111111011111010…
…01001000101000000011110
321020121200102111112012200020
430203331331021011000132
524220141421022012004
6313300411350013010
714431361324241153
oct1443757511050036
9236550374465606
1055248263860254
11166707256a2363
126243597947166
1324a9b72c850aa
14d9005cd9022a
1565c202a588d9
hex323f7d24501e

55248263860254 has 64 divisors (see below), whose sum is σ = 116876023944960. Its totient is φ = 17362392145920.

The previous prime is 55248263860211. The next prime is 55248263860319. The reversal of 55248263860254 is 45206836284255.

55248263860254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24531102 + ... + 26688414.

It is an arithmetic number, because the mean of its divisors is an integer number (1826187874140).

Almost surely, 255248263860254 is an apocalyptic number.

55248263860254 is an abundant number, since it is smaller than the sum of its proper divisors (61627760084706).

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

55248263860254 is a wasteful number, since it uses less digits than its factorization.

55248263860254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158425.

The product of its (nonzero) digits is 110592000, while the sum is 60.

The spelling of 55248263860254 in words is "fifty-five trillion, two hundred forty-eight billion, two hundred sixty-three million, eight hundred sixty thousand, two hundred fifty-four".

Divisors: 1 2 3 6 19 38 57 114 277 554 811 831 1622 1662 2433 4866 5263 10526 15409 15789 30818 31578 46227 92454 224647 449294 673941 1347882 2157313 4268293 4314626 6471939 8536586 12804879 12943878 25609758 40988947 81977894 122966841 245933682 597575701 1195151402 1749580843 1792727103 3499161686 3585454206 5248742529 10497485058 11353938319 22707876638 33242036017 34061814957 66484072034 68123629914 99726108051 199452216102 484633893511 969267787022 1453901680533 2907803361066 9208043976709 18416087953418 27624131930127 55248263860254