50499959 has 2 divisors, whose sum is σ = 50499960. Its totient is φ = 50499958.

The previous prime is 50499923. The next prime is 50499971. The reversal of 50499959 is 95999405.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50499959 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50499989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25249979 + 25249980.

It is an arithmetic number, because the mean of its divisors is an integer number (25249980).

Almost surely, 2^50499959 is an apocalyptic number.

50499959 is a deficient number, since it is larger than the sum of its proper divisors (1).

50499959 is an equidigital number, since it uses as much as digits as its factorization.

50499959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 656100, while the sum is 50.

The square root of 50499959 is about 7106.3323170254. The cubic root of 50499959 is about 369.6269895546.

The spelling of 50499959 in words is "fifty million, four hundred ninety-nine thousand, nine hundred fifty-nine".