48390503 has 4 divisors (see below), whose sum is σ = 55303440. Its totient is φ = 41477568.

The previous prime is 48390497. The next prime is 48390509. The reversal of 48390503 is 30509384.

48390503 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 an interprime number because it is at equal distance from previous prime (48390497) and next prime (48390509).

It is a cyclic number.

It is not a de Polignac number, because 48390503 - 2⁶ = 48390439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48390503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48390509) 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, 3456458 + ... + 3456471.

It is an arithmetic number, because the mean of its divisors is an integer number (13825860).

Almost surely, 2^48390503 is an apocalyptic number.

48390503 is a deficient number, since it is larger than the sum of its proper divisors (6912937).

48390503 is an equidigital number, since it uses as much as digits as its factorization.

48390503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6912936.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 48390503 is about 6956.3282699999. The cubic root of 48390503 is about 364.4070010740.

Adding to 48390503 its reverse (30509384), we get a palindrome (78899887).

The spelling of 48390503 in words is "forty-eight million, three hundred ninety thousand, five hundred three".