50091403 has 2 divisors, whose sum is σ = 50091404. Its totient is φ = 50091402.

The previous prime is 50091373. The next prime is 50091407. The reversal of 50091403 is 30419005.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50091403 is a prime.

It is not a weakly prime, because it can be changed into another prime (50091407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25045701 + 25045702.

It is an arithmetic number, because the mean of its divisors is an integer number (25045702).

Almost surely, 2^50091403 is an apocalyptic number.

50091403 is a deficient number, since it is larger than the sum of its proper divisors (1).

50091403 is an equidigital number, since it uses as much as digits as its factorization.

50091403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 50091403 is about 7077.5280289095. The cubic root of 50091403 is about 368.6275008979.

The spelling of 50091403 in words is "fifty million, ninety-one thousand, four hundred three".