49803 has 8 divisors (see below), whose sum is σ = 71568. Its totient is φ = 30624.

The previous prime is 49801. The next prime is 49807. The reversal of 49803 is 30894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49803 - 2¹ = 49801 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 11.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (49801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600 + ... + 677.

It is an arithmetic number, because the mean of its divisors is an integer number (8946).

2⁴⁹⁸⁰³ is an apocalyptic number.

49803 is a deficient number, since it is larger than the sum of its proper divisors (21765).

49803 is a wasteful number, since it uses less digits than its factorization.

49803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 49803 is about 223.1658576037. The cubic root of 49803 is about 36.7918676895.

The spelling of 49803 in words is "forty-nine thousand, eight hundred three".