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55011000108 = 22310974178897
BaseRepresentation
bin110011001110111010…
…010011111100101100
312020222210220100111110
4303032322103330230
51400130304000413
641134404352020
73655136533341
oct631672237454
9166883810443
1055011000108
112136a303659
12a7b30a5610
135258c8044c
14293c0567c8
15166e7708c3
hexccee93f2c

55011000108 has 24 divisors (see below), whose sum is σ = 128476040112. Its totient is φ = 18320280064.

The previous prime is 55011000049. The next prime is 55011000133. The reversal of 55011000108 is 80100011055.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2076285 + ... + 2102612.

It is an arithmetic number, because the mean of its divisors is an integer number (5353168338).

Almost surely, 255011000108 is an apocalyptic number.

It is an amenable number.

55011000108 is an abundant number, since it is smaller than the sum of its proper divisors (73465040004).

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

55011000108 is a wasteful number, since it uses less digits than its factorization.

55011000108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4180001 (or 4179999 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 21.

The spelling of 55011000108 in words is "fifty-five billion, eleven million, one hundred eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 1097 2194 3291 4388 6582 13164 4178897 8357794 12536691 16715588 25073382 50146764 4584250009 9168500018 13752750027 18337000036 27505500054 55011000108