50661303 has 16 divisors (see below), whose sum is σ = 84216576. Its totient is φ = 26317440.

The previous prime is 50661301. The next prime is 50661307. The reversal of 50661303 is 30316605.

50661303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50661303 - 2¹ = 50661301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50661301) 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 15 ways as a sum of consecutive naturals, for example, 109426 + ... + 109887.

It is an arithmetic number, because the mean of its divisors is an integer number (5263536).

Almost surely, 2^50661303 is an apocalyptic number.

50661303 is a deficient number, since it is larger than the sum of its proper divisors (33555273).

50661303 is a wasteful number, since it uses less digits than its factorization.

50661303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219334.

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

The square root of 50661303 is about 7117.6753929917. The cubic root of 50661303 is about 370.0202155987.

Adding to 50661303 its reverse (30316605), we get a palindrome (80977908).

The spelling of 50661303 in words is "fifty million, six hundred sixty-one thousand, three hundred three".