5778111 has 4 divisors (see below), whose sum is σ = 7704152. Its totient is φ = 3852072.

The previous prime is 5778077. The next prime is 5778137. The reversal of 5778111 is 1118775.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5778111 - 2⁷ = 5777983 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5778151) 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 3 ways as a sum of consecutive naturals, for example, 963016 + ... + 963021.

It is an arithmetic number, because the mean of its divisors is an integer number (1926038).

Almost surely, 2^5778111 is an apocalyptic number.

5778111 is a deficient number, since it is larger than the sum of its proper divisors (1926041).

5778111 is a wasteful number, since it uses less digits than its factorization.

5778111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926040.

The product of its digits is 1960, while the sum is 30.

The square root of 5778111 is about 2403.7701637220. The cubic root of 5778111 is about 179.4438699637.

The spelling of 5778111 in words is "five million, seven hundred seventy-eight thousand, one hundred eleven".