55840

55840 is a positive integer that lies between 55839 and 55841. In decimal notation it is written as 55840, and the number is even. It is not prime, as it has multiple divisors beyond 1 and itself.

The prime factorization of 55840 is 2^5 × 5 × 349, so 55840 equals 160 × 349. This factorization implies divisibility by 2, 4, 8, 16, and 32, as well as by 5, 10, 20, 40, 80, and 160. Consequently, 55840 has 24 positive divisors, since the divisor count is (5+1)×(1+1)×(1+1) = 24.

In base representations, 55840 equals 0xDA20 in hexadecimal and 1101101000100000 in binary.

Other numerical properties include a digit sum of 5+5+8+4+0 = 22, giving a digital root of 4. The number is not a Harshad number, since it is not divisible by the sum of its digits. It is also neither a triangular number, a square, nor a cube. Overall, 55840 is a composite, non-square integer with a simple prime factorization and recognizable base representations.