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BaseRepresentation
bin1101010001010…
…0101101100000
310212201210021210
43110110231200
5103222044420
65304550120
71244045121
oct324245540
9125653253
1055659360
1129466779
1216782340
13b6ba343
14756c048
154d469e0
hex3514b60

55659360 has 192 divisors, whose sum is σ = 195955200. Its totient is φ = 13197312.

The previous prime is 55659347. The next prime is 55659403. The reversal of 55659360 is 6395655.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154861 + ... + 155219.

It is an arithmetic number, because the mean of its divisors is an integer number (1020600).

Almost surely, 255659360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55659360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97977600).

55659360 is an abundant number, since it is smaller than the sum of its proper divisors (140295840).

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

55659360 is a wasteful number, since it uses less digits than its factorization.

55659360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 39.

The square root of 55659360 is about 7460.5200891091. The cubic root of 55659360 is about 381.8089191734.

The spelling of 55659360 in words is "fifty-five million, six hundred fifty-nine thousand, three hundred sixty".