50135719 has 4 divisors (see below), whose sum is σ = 50243544. Its totient is φ = 50027896.

The previous prime is 50135689. The next prime is 50135731. The reversal of 50135719 is 91753105.

50135719 is nontrivially palindromic in base 15.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91753105 = 5 ⋅18350621.

It is a cyclic number.

It is not a de Polignac number, because 50135719 - 2⁹ = 50135207 is a prime.

It is a super-2 number, since 2×50135719² = 5027180639293922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50135759) 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, 53212 + ... + 54145.

It is an arithmetic number, because the mean of its divisors is an integer number (12560886).

Almost surely, 2^50135719 is an apocalyptic number.

50135719 is a deficient number, since it is larger than the sum of its proper divisors (107825).

50135719 is a wasteful number, since it uses less digits than its factorization.

50135719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107824.

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 50135719 is about 7080.6580908839. The cubic root of 50135719 is about 368.7361774384.

The spelling of 50135719 in words is "fifty million, one hundred thirty-five thousand, seven hundred nineteen".