Search a number
-
+
54466641062550 = 23252277436956607
BaseRepresentation
bin11000110001001100000001…
…10010101110101010010110
321010211221220212100001222200
430120212000302232222112
524114340140103000200
6311501343544505330
714321041066132323
oct1430460062565226
9233757825301880
1054466641062550
111639a199a34762
126137bbba7b246
13245124a427922
14d642b15a3b4a
15646c07ccd800
hex318980caea96

54466641062550 has 72 divisors (see below), whose sum is σ = 146861989862016. Its totient is φ = 14472002790720.

The previous prime is 54466641062543. The next prime is 54466641062579. The reversal of 54466641062550 is 5526014666445.

It is a super-4 number, since 4×544666410625504 (a number of 56 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 218353654 + ... + 218602953.

Almost surely, 254466641062550 is an apocalyptic number.

54466641062550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54466641062550 is an abundant number, since it is smaller than the sum of its proper divisors (92395348799466).

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

54466641062550 is a wasteful number, since it uses less digits than its factorization.

54466641062550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436956902 (or 436956894 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 54.

The spelling of 54466641062550 in words is "fifty-four trillion, four hundred sixty-six billion, six hundred forty-one million, sixty-two thousand, five hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 277 450 554 831 1385 1662 2493 2770 4155 4986 6925 8310 12465 13850 20775 24930 41550 62325 124650 436956607 873913214 1310869821 2184783035 2621739642 3932609463 4369566070 6554349105 7865218926 10923915175 13108698210 19663047315 21847830350 32771745525 39326094630 65543491050 98315236575 121036980139 196630473150 242073960278 363110940417 605184900695 726221880834 1089332821251 1210369801390 1815554702085 2178665642502 3025924503475 3631109404170 5446664106255 6051849006950 9077773510425 10893328212510 18155547020850 27233320531275 54466641062550