50455903 has 2 divisors, whose sum is σ = 50455904. Its totient is φ = 50455902.

The previous prime is 50455883. The next prime is 50455907. The reversal of 50455903 is 30955405.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50455903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50455907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25227951 + 25227952.

It is an arithmetic number, because the mean of its divisors is an integer number (25227952).

Almost surely, 2^50455903 is an apocalyptic number.

50455903 is a deficient number, since it is larger than the sum of its proper divisors (1).

50455903 is an equidigital number, since it uses as much as digits as its factorization.

50455903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 50455903 is about 7103.2318700715. The cubic root of 50455903 is about 369.5194711544.

The spelling of 50455903 in words is "fifty million, four hundred fifty-five thousand, nine hundred three".