49163 has 4 divisors (see below), whose sum is σ = 49608. Its totient is φ = 48720.
The previous prime is 49157. The next prime is 49169. The reversal of 49163 is 36194.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 36194 = 2 ⋅18097.
It is an interprime number because it is at equal distance from previous prime (49157) and next prime (49169).
It is a cyclic number.
It is not a de Polignac number, because 49163 - 28 = 48907 is a prime.
It is a Duffinian number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 49163.
It is not an unprimeable number, because it can be changed into a prime (49169) by changing a digit.
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, 95 + ... + 327.
It is an arithmetic number, because the mean of its divisors is an integer number (12402).
249163 is an apocalyptic number.
49163 is a deficient number, since it is larger than the sum of its proper divisors (445).
49163 is a wasteful number, since it uses less digits than its factorization.
49163 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 444.
The product of its digits is 648, while the sum is 23.
The square root of 49163 is about 221.7273100004. The cubic root of 49163 is about 36.6335881657.
It can be divided in two parts, 49 and 163, that added together give a palindrome (212).
The spelling of 49163 in words is "forty-nine thousand, one hundred sixty-three".
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