49503 has 8 divisors (see below), whose sum is σ = 68400. Its totient is φ = 31808.

The previous prime is 49499. The next prime is 49523. The reversal of 49503 is 30594.

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

It is a cyclic number.

It is not a de Polignac number, because 49503 - 2² = 49499 is a prime.

49503 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 49503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198 + ... + 371.

It is an arithmetic number, because the mean of its divisors is an integer number (8550).

2⁴⁹⁵⁰³ is an apocalyptic number.

49503 is a deficient number, since it is larger than the sum of its proper divisors (18897).

49503 is a wasteful number, since it uses less digits than its factorization.

49503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 49503 is about 222.4926965093. The cubic root of 49503 is about 36.7178440549.

The spelling of 49503 in words is "forty-nine thousand, five hundred three".