48443903 has 4 divisors (see below), whose sum is σ = 48697728. Its totient is φ = 48190080.

The previous prime is 48443893. The next prime is 48443909. The reversal of 48443903 is 30934484.

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 48443903 - 2⁶ = 48443839 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 (48443909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126626 + ... + 127007.

It is an arithmetic number, because the mean of its divisors is an integer number (12174432).

Almost surely, 2^48443903 is an apocalyptic number.

48443903 is a deficient number, since it is larger than the sum of its proper divisors (253825).

48443903 is a wasteful number, since it uses less digits than its factorization.

48443903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253824.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 48443903 is about 6960.1654434360. The cubic root of 48443903 is about 364.5409955502.

The spelling of 48443903 in words is "forty-eight million, four hundred forty-three thousand, nine hundred three".