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55655106 = 23133123017
BaseRepresentation
bin1101010001001…
…1101011000010
310212201120110020
43110103223002
5103221430411
65304514310
71244026533
oct324235302
9125646406
1055655106
1129463561
121677b996
13b6b8420
14756a68a
154d45606
hex3513ac2

55655106 has 32 divisors (see below), whose sum is σ = 123744768. Its totient is φ = 16571520.

The previous prime is 55655077. The next prime is 55655107. The reversal of 55655106 is 60155655.

It is not an unprimeable number, because it can be changed into a prime (55655107) 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, 9091 + ... + 13926.

It is an arithmetic number, because the mean of its divisors is an integer number (3867024).

Almost surely, 255655106 is an apocalyptic number.

55655106 is an abundant number, since it is smaller than the sum of its proper divisors (68089662).

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

55655106 is a wasteful number, since it uses less digits than its factorization.

55655106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23066.

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 55655106 is about 7460.2349828943. The cubic root of 55655106 is about 381.7991918096.

The spelling of 55655106 in words is "fifty-five million, six hundred fifty-five thousand, one hundred six".

Divisors: 1 2 3 6 13 26 31 39 62 78 93 186 403 806 1209 2418 23017 46034 69051 138102 299221 598442 713527 897663 1427054 1795326 2140581 4281162 9275851 18551702 27827553 55655106