50903403 has 4 divisors (see below), whose sum is σ = 67871208. Its totient is φ = 33935600.

The previous prime is 50903383. The next prime is 50903417. The reversal of 50903403 is 30430905.

50903403 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 50903403 - 2⁶ = 50903339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50903473) 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, 8483898 + ... + 8483903.

It is an arithmetic number, because the mean of its divisors is an integer number (16967802).

Almost surely, 2^50903403 is an apocalyptic number.

50903403 is a deficient number, since it is larger than the sum of its proper divisors (16967805).

50903403 is a wasteful number, since it uses less digits than its factorization.

50903403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16967804.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 50903403 is about 7134.6620802950. The cubic root of 50903403 is about 370.6086961462.

The spelling of 50903403 in words is "fifty million, nine hundred three thousand, four hundred three".