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55327561627100 = 22527234379918477
BaseRepresentation
bin11001001010001111100111…
…01010000011010111011100
321020220021002220021010212212
430211013303222003113130
524222441321234031400
6313401044140215552
714440166361160610
oct1445076352032734
9236807086233785
1055327561627100
11166a1318174264
126256a2853a5b8
1324b449c778219
14d93c2276d340
1565e2e4563335
hex3251f3a835dc

55327561627100 has 144 divisors (see below), whose sum is σ = 146507832565248. Its totient is φ = 17722721237760.

The previous prime is 55327561627081. The next prime is 55327561627127. The reversal of 55327561627100 is 172616572355.

It is a super-2 number, since 2×553275616271002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39266939 + ... + 40651538.

Almost surely, 255327561627100 is an apocalyptic number.

55327561627100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55327561627100 is an abundant number, since it is smaller than the sum of its proper divisors (91180270938148).

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

55327561627100 is a wasteful number, since it uses less digits than its factorization.

55327561627100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79918564 (or 79918557 counting only the distinct ones).

The product of its (nonzero) digits is 2646000, while the sum is 50.

The spelling of 55327561627100 in words is "fifty-five trillion, three hundred twenty-seven billion, five hundred sixty-one million, six hundred twenty-seven thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 23 25 28 35 43 46 50 70 86 92 100 115 140 161 172 175 215 230 301 322 350 430 460 575 602 644 700 805 860 989 1075 1150 1204 1505 1610 1978 2150 2300 3010 3220 3956 4025 4300 4945 6020 6923 7525 8050 9890 13846 15050 16100 19780 24725 27692 30100 34615 49450 69230 98900 138460 173075 346150 692300 79918477 159836954 319673908 399592385 559429339 799184770 1118858678 1598369540 1838124971 1997961925 2237717356 2797146695 3436494511 3676249942 3995923850 5594293390 6872989022 7352499884 7991847700 9190624855 11188586780 12866874797 13745978044 13985733475 17182472555 18381249710 24055461577 25733749594 27971466950 34364945110 36762499420 45953124275 48110923154 51467499188 55942933900 64334373985 68729890220 79039373753 85912362775 91906248550 96221846308 120277307885 128668747970 158078747506 171824725550 183812497100 240554615770 257337495940 316157495012 321671869925 343649451100 395196868765 481109231540 553275616271 601386539425 643343739850 790393737530 1106551232542 1202773078850 1286687479700 1580787475060 1975984343825 2213102465084 2405546157700 2766378081355 3951968687650 5532756162710 7903937375300 11065512325420 13831890406775 27663780813550 55327561627100