50719 has 4 divisors (see below), whose sum is σ = 51544. Its totient is φ = 49896.

The previous prime is 50707. The next prime is 50723. The reversal of 50719 is 91705.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91705 = 5 ⋅18341.

It is a cyclic number.

It is not a de Polignac number, because 50719 - 2⁷ = 50591 is a prime.

It is a super-2 number, since 2×50719² = 5144833922, which contains 22 as substring.

It is a Duffinian number.

50719 is a lucky number.

It is a plaindrome in base 14.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 50719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312 + ... + 445.

It is an arithmetic number, because the mean of its divisors is an integer number (12886).

2⁵⁰⁷¹⁹ is an apocalyptic number.

50719 is a deficient number, since it is larger than the sum of its proper divisors (825).

50719 is an equidigital number, since it uses as much as digits as its factorization.

50719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824.

The product of its (nonzero) digits is 315, while the sum is 22.

The square root of 50719 is about 225.2087920131. The cubic root of 50719 is about 37.0160631495.

The spelling of 50719 in words is "fifty thousand, seven hundred nineteen".