5556778344 has 48 divisors (see below), whose sum is σ = 16207272900. Its totient is φ = 1709777664.

The previous prime is 5556778333. The next prime is 5556778379. The reversal of 5556778344 is 4438776555.

5556778344 is a `hidden beast` number, since 5 + 5 + 567 + 78 + 3 + 4 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5555913444 + 864900 = 74538^2 + 930^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2967429 + ... + 2969300.

Almost surely, 2^5556778344 is an apocalyptic number.

It is an amenable number.

5556778344 is an abundant number, since it is smaller than the sum of its proper divisors (10650494556).

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

5556778344 is a wasteful number, since it uses less digits than its factorization.

5556778344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5936754 (or 5936747 counting only the distinct ones).

The product of its digits is 14112000, while the sum is 54.

The square root of 5556778344 is about 74543.8015129360. The cubic root of 5556778344 is about 1771.2275464340.

The spelling of 5556778344 in words is "five billion, five hundred fifty-six million, seven hundred seventy-eight thousand, three hundred forty-four".