54812 has 12 divisors (see below), whose sum is σ = 97776. Its totient is φ = 26880.
The previous prime is 54799. The next prime is 54829. The reversal of 54812 is 21845.
54812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 54812.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188 + ... + 380.
It is an arithmetic number, because the mean of its divisors is an integer number (8148).
254812 is an apocalyptic number.
It is an amenable number.
54812 is a deficient number, since it is larger than the sum of its proper divisors (42964).
54812 is a wasteful number, since it uses less digits than its factorization.
54812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 268 (or 266 counting only the distinct ones).
The product of its digits is 320, while the sum is 20.
The square root of 54812 is about 234.1196275411. The cubic root of 54812 is about 37.9861445332.
The spelling of 54812 in words is "fifty-four thousand, eight hundred twelve".
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