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5500005055500 = 223535743638459
BaseRepresentation
bin101000000001001000111…
…0110001111110000001100
3201110210110210211200111110
41100002101312033300030
51210103002243234000
615410400100052020
71105235152415544
oct120022166176014
921423423750443
105500005055500
1118305a251825a
12749b30694010
1330b857292157
141502b7524324
1598103a02850
hex50091d8fc0c

5500005055500 has 96 divisors (see below), whose sum is σ = 16018828600320. Its totient is φ = 1466410334400.

The previous prime is 5500005055477. The next prime is 5500005055537. The reversal of 5500005055500 is 55505000055.

It is a super-2 number, since 2×55000050555002 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

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, 8295271 + ... + 8933729.

It is an arithmetic number, because the mean of its divisors is an integer number (166862797920).

Almost surely, 25500005055500 is an apocalyptic number.

5500005055500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5500005055500 is an abundant number, since it is smaller than the sum of its proper divisors (10518823544820).

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

5500005055500 is a wasteful number, since it uses less digits than its factorization.

5500005055500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644224 (or 644212 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 30.

The spelling of 5500005055500 in words is "five trillion, five hundred billion, five million, fifty-five thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 125 150 250 300 375 500 750 1500 5743 11486 17229 22972 28715 34458 57430 68916 86145 114860 143575 172290 287150 344580 430725 574300 638459 717875 861450 1276918 1435750 1722900 1915377 2153625 2553836 2871500 3192295 3830754 4307250 6384590 7661508 8614500 9576885 12769180 15961475 19153770 31922950 38307540 47884425 63845900 79807375 95768850 159614750 191537700 239422125 319229500 478844250 957688500 3666670037 7333340074 11000010111 14666680148 18333350185 22000020222 36666700370 44000040444 55000050555 73333400740 91666750925 110000101110 183333501850 220000202220 275000252775 366667003700 458333754625 550000505550 916667509250 1100001011100 1375001263875 1833335018500 2750002527750 5500005055500