50503153 has 2 divisors, whose sum is σ = 50503154. Its totient is φ = 50503152.

The previous prime is 50503133. The next prime is 50503169. The reversal of 50503153 is 35130505.

It is a happy number.

50503153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43784689 + 6718464 = 6617^2 + 2592^2 .

It is a cyclic number.

It is not a de Polignac number, because 50503153 - 2¹⁷ = 50372081 is a prime.

It is not a weakly prime, because it can be changed into another prime (50503133) 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 as a sum of consecutive naturals, namely, 25251576 + 25251577.

It is an arithmetic number, because the mean of its divisors is an integer number (25251577).

Almost surely, 2^50503153 is an apocalyptic number.

It is an amenable number.

50503153 is a deficient number, since it is larger than the sum of its proper divisors (1).

50503153 is an equidigital number, since it uses as much as digits as its factorization.

50503153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1125, while the sum is 22.

The square root of 50503153 is about 7106.5570426192. The cubic root of 50503153 is about 369.6347820607.

Adding to 50503153 its reverse (35130505), we get a palindrome (85633658).

The spelling of 50503153 in words is "fifty million, five hundred three thousand, one hundred fifty-three".