5447558878 has 16 divisors (see below), whose sum is σ = 8529307776. Its totient is φ = 2604531160.

The previous prime is 5447558867. The next prime is 5447558881. The reversal of 5447558878 is 8788557445.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 143625 + ... + 177547.

It is an arithmetic number, because the mean of its divisors is an integer number (533081736).

Almost surely, 2^5447558878 is an apocalyptic number.

5447558878 is a deficient number, since it is larger than the sum of its proper divisors (3081748898).

5447558878 is a wasteful number, since it uses less digits than its factorization.

5447558878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37439.

The product of its digits is 50176000, while the sum is 61.

The square root of 5447558878 is about 73807.5800849750. The cubic root of 5447558878 is about 1759.5460776271.

The spelling of 5447558878 in words is "five billion, four hundred forty-seven million, five hundred fifty-eight thousand, eight hundred seventy-eight".