50395879 has 2 divisors, whose sum is σ = 50395880. Its totient is φ = 50395878.

The previous prime is 50395841. The next prime is 50395897. The reversal of 50395879 is 97859305.

Together with next prime (50395897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50395879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50395379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25197939 + 25197940.

It is an arithmetic number, because the mean of its divisors is an integer number (25197940).

Almost surely, 2^50395879 is an apocalyptic number.

50395879 is a deficient number, since it is larger than the sum of its proper divisors (1).

50395879 is an equidigital number, since it uses as much as digits as its factorization.

50395879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 50395879 is about 7099.0054937294. The cubic root of 50395879 is about 369.3728821754.

The spelling of 50395879 in words is "fifty million, three hundred ninety-five thousand, eight hundred seventy-nine".