50917719 has 16 divisors (see below), whose sum is σ = 70433792. Its totient is φ = 32695488.

The previous prime is 50917709. The next prime is 50917733. The reversal of 50917719 is 91771905.

50917719 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50917719 - 2¹³ = 50909527 is a prime.

It is a super-2 number, since 2×50917719² = 5185228216325922, 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 (50917709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6714 + ... + 12120.

It is an arithmetic number, because the mean of its divisors is an integer number (4402112).

Almost surely, 2^50917719 is an apocalyptic number.

50917719 is a deficient number, since it is larger than the sum of its proper divisors (19516073).

50917719 is a wasteful number, since it uses less digits than its factorization.

50917719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5526.

The product of its (nonzero) digits is 19845, while the sum is 39.

The square root of 50917719 is about 7135.6652808270. The cubic root of 50917719 is about 370.6434360423.

The spelling of 50917719 in words is "fifty million, nine hundred seventeen thousand, seven hundred nineteen".