50065903 has 2 divisors, whose sum is σ = 50065904. Its totient is φ = 50065902.

The previous prime is 50065877. The next prime is 50065943. The reversal of 50065903 is 30956005.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50065903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50065943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25032951 + 25032952.

It is an arithmetic number, because the mean of its divisors is an integer number (25032952).

Almost surely, 2^50065903 is an apocalyptic number.

50065903 is a deficient number, since it is larger than the sum of its proper divisors (1).

50065903 is an equidigital number, since it uses as much as digits as its factorization.

50065903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 50065903 is about 7075.7263231417. The cubic root of 50065903 is about 368.5649379546.

The spelling of 50065903 in words is "fifty million, sixty-five thousand, nine hundred three".