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55066 = 2112503
BaseRepresentation
bin1101011100011010
32210112111
431130122
53230231
61102534
7316354
oct153432
983474
1055066
1138410
1227a4a
131c0ab
14160d4
15114b1
hexd71a

55066 has 8 divisors (see below), whose sum is σ = 90144. Its totient is φ = 25020.

The previous prime is 55061. The next prime is 55073. The reversal of 55066 is 66055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 2503 = 55066 / (5 + 5 + 0 + 6 + 6).

It is not an unprimeable number, because it can be changed into a prime (55061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1230 + ... + 1273.

It is an arithmetic number, because the mean of its divisors is an integer number (11268).

255066 is an apocalyptic number.

55066 is a deficient number, since it is larger than the sum of its proper divisors (35078).

55066 is a wasteful number, since it uses less digits than its factorization.

55066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 55066 is about 234.6614582755. The cubic root of 55066 is about 38.0447303368.

Adding to 55066 its reverse (66055), we get a palindrome (121121).

It can be divided in two parts, 550 and 66, that added together give a palindrome (616).

The spelling of 55066 in words is "fifty-five thousand, sixty-six".

Divisors: 1 2 11 22 2503 5006 27533 55066