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5512 = 231353
BaseRepresentation
bin1010110001000
321120011
41112020
5134022
641304
722033
oct12610
97504
105512
114161
123234
132680
14201a
151977
hex1588

5512 has 16 divisors (see below), whose sum is σ = 11340. Its totient is φ = 2496.

The previous prime is 5507. The next prime is 5519. The reversal of 5512 is 2155.

5512 is an esthetic number in base 12, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 2 ways, for example, as 5476 + 36 = 74^2 + 6^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 5492 and 5501.

It is not an unprimeable number, because it can be changed into a prime (5519) by changing a digit.

5512 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78 + ... + 130.

5512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5670).

5512 is an abundant number, since it is smaller than the sum of its proper divisors (5828).

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

5512 is a wasteful number, since it uses less digits than its factorization.

5512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72 (or 68 counting only the distinct ones).

The product of its digits is 50, while the sum is 13.

The square root of 5512 is about 74.2428447731. The cubic root of 5512 is about 17.6645699818.

5512 divided by its sum of digits (13) gives a palindrome (424).

Adding to 5512 its reverse (2155), we get a palindrome (7667).

The spelling of 5512 in words is "five thousand, five hundred twelve".