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55917068883804 = 22332018272565319
BaseRepresentation
bin11001011011011001101010…
…00001110001011101011100
321022222121201200011121112000
430231230311001301131130
524312121124113240204
6314531540302442300
714530606044162402
oct1455546501613534
9238877650147460
1055917068883804
11168a93286a2487
126331129293390
132527c5960418b
14db4587267472
1566e7e8140039
hex32db3507175c

55917068883804 has 48 divisors (see below), whose sum is σ = 144970953388800. Its totient is φ = 18638923344048.

The previous prime is 55917068883803. The next prime is 55917068883821. The reversal of 55917068883804 is 40838886071955.

55917068883804 is a `hidden beast` number, since 559 + 1 + 7 + 0 + 68 + 8 + 8 + 3 + 8 + 0 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55917068883803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20514657 + ... + 23079975.

It is an arithmetic number, because the mean of its divisors is an integer number (3020228195600).

Almost surely, 255917068883804 is an apocalyptic number.

55917068883804 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

55917068883804 is an abundant number, since it is smaller than the sum of its proper divisors (89053884504996).

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

55917068883804 is a wasteful number, since it uses less digits than its factorization.

55917068883804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767159 (or 2767151 counting only the distinct ones).

The product of its (nonzero) digits is 464486400, while the sum is 72.

The spelling of 55917068883804 in words is "fifty-five trillion, nine hundred seventeen billion, sixty-eight million, eight hundred eighty-three thousand, eight hundred four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 201827 403654 605481 807308 1210962 1816443 2421924 2565319 3632886 5130638 5449329 7265772 7695957 10261276 10898658 15391914 21797316 23087871 30783828 46175742 69263613 92351484 138527226 277054452 517750637813 1035501275626 1553251913439 2071002551252 3106503826878 4659755740317 6213007653756 9319511480634 13979267220951 18639022961268 27958534441902 55917068883804