49963 has 4 divisors (see below), whose sum is σ = 52920. Its totient is φ = 47008.

The previous prime is 49957. The next prime is 49991. The reversal of 49963 is 36994.

49963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49963 - 2⁹ = 49451 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1453 + ... + 1486.

It is an arithmetic number, because the mean of its divisors is an integer number (13230).

2⁴⁹⁹⁶³ is an apocalyptic number.

49963 is a deficient number, since it is larger than the sum of its proper divisors (2957).

49963 is a wasteful number, since it uses less digits than its factorization.

49963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956.

The product of its digits is 5832, while the sum is 31.

The square root of 49963 is about 223.5240479233. The cubic root of 49963 is about 36.8312254663.

Adding to 49963 its sum of digits (31), we get a palindrome (49994).

The spelling of 49963 in words is "forty-nine thousand, nine hundred sixty-three".