5778555 has 48 divisors (see below), whose sum is σ = 10374144. Its totient is φ = 2741760.

The previous prime is 5778551. The next prime is 5778571. The reversal of 5778555 is 5558775.

It is a happy number.

5778555 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5778555 - 2² = 5778551 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 134364 + ... + 134406.

It is an arithmetic number, because the mean of its divisors is an integer number (216128).

Almost surely, 2^5778555 is an apocalyptic number.

5778555 is a deficient number, since it is larger than the sum of its proper divisors (4595589).

5778555 is a wasteful number, since it uses less digits than its factorization.

5778555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 99 counting only the distinct ones).

The product of its digits is 245000, while the sum is 42.

The square root of 5778555 is about 2403.8625168674. The cubic root of 5778555 is about 179.4484661046.

The spelling of 5778555 in words is "five million, seven hundred seventy-eight thousand, five hundred fifty-five".