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55606079500 = 22533131711317
BaseRepresentation
bin110011110010011000…
…010111000000001100
312022112021122111221221
4303302120113000030
51402340124021000
641313423133124
74005653606566
oct636230270014
9168467574857
1055606079500
1121645200604
12a93a4441a4
13532234542a
1429970bc336
1516a6b1a61a
hexcf261700c

55606079500 has 96 divisors (see below), whose sum is σ = 125767789056. Its totient is φ = 21455136000.

The previous prime is 55606079491. The next prime is 55606079587. The reversal of 55606079500 is 597060655.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4907842 + ... + 4919158.

It is an arithmetic number, because the mean of its divisors is an integer number (1310081136).

Almost surely, 255606079500 is an apocalyptic number.

55606079500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55606079500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62883894528).

55606079500 is an abundant number, since it is smaller than the sum of its proper divisors (70161709556).

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

55606079500 is a wasteful number, since it uses less digits than its factorization.

55606079500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11684 (or 11672 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 43.

The spelling of 55606079500 in words is "fifty-five billion, six hundred six million, seventy-nine thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 125 155 250 310 317 500 620 634 775 1268 1550 1585 3100 3170 3875 6340 7750 7925 9827 11317 15500 15850 19654 22634 31700 39308 39625 45268 49135 56585 79250 98270 113170 158500 196540 226340 245675 282925 350827 491350 565850 701654 982700 1131700 1228375 1403308 1414625 1754135 2456750 2829250 3508270 3587489 4913500 5658500 7016540 7174978 8770675 14349956 17541350 17937445 35082700 35874890 43853375 71749780 87706750 89687225 111212159 175413500 179374450 222424318 358748900 444848636 448436125 556060795 896872250 1112121590 1793744500 2224243180 2780303975 5560607950 11121215900 13901519875 27803039750 55606079500