>>48 is the double factorial of 6.
>>48 is a highly composite number.
>>48 is a highly totient number.
>>48 is a semiperfect number.
>>48 is a Størmer number
>>48 is a Harshad number.
>>48 is 11000 in binary.
>>48 is 30 in hexadecimal.
>>48 is the atomic number of cadmium.
>>48 is what you add to any single digit integer to convert to its ASCII value.