50065779 has 16 divisors (see below), whose sum is σ = 73324800. Its totient is φ = 30244896.

The previous prime is 50065751. The next prime is 50065783. The reversal of 50065779 is 97756005.

It is not a de Polignac number, because 50065779 - 2⁵ = 50065747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50065739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17784 + ... + 20405.

It is an arithmetic number, because the mean of its divisors is an integer number (4582800).

Almost surely, 2^50065779 is an apocalyptic number.

50065779 is a deficient number, since it is larger than the sum of its proper divisors (23259021).

50065779 is a wasteful number, since it uses less digits than its factorization.

50065779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38234.

The product of its (nonzero) digits is 66150, while the sum is 39.

The square root of 50065779 is about 7075.7175607849. The cubic root of 50065779 is about 368.5646336751.

The spelling of 50065779 in words is "fifty million, sixty-five thousand, seven hundred seventy-nine".