5778081 has 8 divisors (see below), whose sum is σ = 8560160. Its totient is φ = 3852036.

The previous prime is 5778077. The next prime is 5778137. The reversal of 5778081 is 1808775.

5778081 is a `hidden beast` number, since 577 + 8 + 0 + 81 = 666.

It is not a de Polignac number, because 5778081 - 2² = 5778077 is a prime.

It is a super-2 number, since 2×5778081² = 66772440085122, which contains 22 as substring.

It is a Duffinian number.

5778081 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5778001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106975 + ... + 107028.

It is an arithmetic number, because the mean of its divisors is an integer number (1070020).

Almost surely, 2^5778081 is an apocalyptic number.

It is an amenable number.

5778081 is a deficient number, since it is larger than the sum of its proper divisors (2782079).

5778081 is a wasteful number, since it uses less digits than its factorization.

5778081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214012 (or 214006 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 36.

The square root of 5778081 is about 2403.7639235166. The cubic root of 5778081 is about 179.4435594051.

The spelling of 5778081 in words is "five million, seven hundred seventy-eight thousand, eighty-one".