50777705 has 16 divisors (see below), whose sum is σ = 67388544. Its totient is φ = 36420480.

The previous prime is 50777693. The next prime is 50777707.

50777705 is nontrivially palindromic in base 10.

50777705 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 50777705 - 2¹⁰ = 50776681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50777707) 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, 2309 + ... + 10338.

It is an arithmetic number, because the mean of its divisors is an integer number (4211784).

Almost surely, 2^50777705 is an apocalyptic number.

50777705 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50777705 is a deficient number, since it is larger than the sum of its proper divisors (16610839).

50777705 is a wasteful number, since it uses less digits than its factorization.

50777705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12736.

The product of its (nonzero) digits is 60025, while the sum is 38.

The square root of 50777705 is about 7125.8476688742. The cubic root of 50777705 is about 370.3033912849.

The spelling of 50777705 in words is "fifty million, seven hundred seventy-seven thousand, seven hundred five".