5778558 has 12 divisors (see below), whose sum is σ = 12520248. Its totient is φ = 1926180.

The previous prime is 5778551. The next prime is 5778571. The reversal of 5778558 is 8558775.

It is a happy number.

5778558 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5778551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 160498 + ... + 160533.

It is an arithmetic number, because the mean of its divisors is an integer number (1043354).

Almost surely, 2^5778558 is an apocalyptic number.

5778558 is an abundant number, since it is smaller than the sum of its proper divisors (6741690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5778558 is a wasteful number, since it uses less digits than its factorization.

5778558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321039 (or 321036 counting only the distinct ones).

The product of its digits is 392000, while the sum is 45.

The square root of 5778558 is about 2403.8631408631. The cubic root of 5778558 is about 179.4484971588.

It can be divided in two parts, 5778 and 558, that added together give a palindrome (6336).

The spelling of 5778558 in words is "five million, seven hundred seventy-eight thousand, five hundred fifty-eight".