4950503 has 4 divisors (see below), whose sum is σ = 5121240. Its totient is φ = 4779768.

The previous prime is 4950499. The next prime is 4950509. The reversal of 4950503 is 3050594.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3050594 = 2 ⋅1525297.

It is a cyclic number.

It is not a de Polignac number, because 4950503 - 2² = 4950499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4950509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85325 + ... + 85382.

It is an arithmetic number, because the mean of its divisors is an integer number (1280310).

Almost surely, 2^4950503 is an apocalyptic number.

4950503 is a deficient number, since it is larger than the sum of its proper divisors (170737).

4950503 is a wasteful number, since it uses less digits than its factorization.

4950503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170736.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 4950503 is about 2224.9725841008. The cubic root of 4950503 is about 170.4314645586.

The spelling of 4950503 in words is "four million, nine hundred fifty thousand, five hundred three".