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55528604452080 = 2432586287893797
BaseRepresentation
bin11001010000000110000101…
…01111100100010011110000
321021121111000220210211022200
430220003002233210103300
524234240040214431310
6314033253321503200
714460544404040644
oct1450030257442360
9237544026724280
1055528604452080
1116769604649291
126289995341b00
1324ca42bb49ba6
14d9d855148c24
1566465e3279c0
hex3280c2be44f0

55528604452080 has 120 divisors (see below), whose sum is σ = 186485933130432. Its totient is φ = 14807439677952.

The previous prime is 55528604452067. The next prime is 55528604452127. The reversal of 55528604452080 is 8025440682555.

55528604452080 is a `hidden beast` number, since 5 + 5 + 5 + 2 + 8 + 604 + 4 + 5 + 20 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61679742 + ... + 62573538.

Almost surely, 255528604452080 is an apocalyptic number.

It is an amenable number.

55528604452080 is an abundant number, since it is smaller than the sum of its proper divisors (130957328678352).

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

55528604452080 is a wasteful number, since it uses less digits than its factorization.

55528604452080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980103 (or 980094 counting only the distinct ones).

The product of its (nonzero) digits is 15360000, while the sum is 54.

The spelling of 55528604452080 in words is "fifty-five trillion, five hundred twenty-eight billion, six hundred four million, four hundred fifty-two thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 86287 172574 258861 345148 431435 517722 690296 776583 862870 893797 1035444 1294305 1380592 1553166 1725740 1787594 2070888 2588610 2681391 3106332 3451480 3575188 3882915 4141776 4468985 5177220 5362782 6212664 6902960 7150376 7765830 8044173 8937970 10354440 10725564 12425328 13406955 14300752 15531660 16088346 17875940 20708880 21451128 26813910 31063320 32176692 35751880 40220865 42902256 53627820 62126640 64353384 71503760 80441730 107255640 128706768 160883460 214511280 321766920 643533840 77123061739 154246123478 231369185217 308492246956 385615308695 462738370434 616984493912 694107555651 771230617390 925476740868 1156845926085 1233968987824 1388215111302 1542461234780 1850953481736 2313691852170 2776430222604 3084922469560 3470537778255 3701906963472 4627383704340 5552860445208 6169844939120 6941075556510 9254767408680 11105720890416 13882151113020 18509534817360 27764302226040 55528604452080