50667719 has 2 divisors, whose sum is σ = 50667720. Its totient is φ = 50667718.

The previous prime is 50667713. The next prime is 50667779. The reversal of 50667719 is 91776605.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50667719 - 2⁴ = 50667703 is a prime.

It is a super-2 number, since 2×50667719² = 5134435497325922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50667713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25333859 + 25333860.

It is an arithmetic number, because the mean of its divisors is an integer number (25333860).

Almost surely, 2^50667719 is an apocalyptic number.

50667719 is a deficient number, since it is larger than the sum of its proper divisors (1).

50667719 is an equidigital number, since it uses as much as digits as its factorization.

50667719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 50667719 is about 7118.1260876722. The cubic root of 50667719 is about 370.0358353409.

The spelling of 50667719 in words is "fifty million, six hundred sixty-seven thousand, seven hundred nineteen".