5447401856558 has 16 divisors (see below), whose sum is σ = 8361650943360. Its totient is φ = 2660192792376.

The previous prime is 5447401856551. The next prime is 5447401856573. The reversal of 5447401856558 is 8556581047445.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5447401856558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5447401856551) 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, 589418 + ... + 3352941.

It is an arithmetic number, because the mean of its divisors is an integer number (522603183960).

Almost surely, 2^{5447401856558} is an apocalyptic number.

5447401856558 is a deficient number, since it is larger than the sum of its proper divisors (2914249086802).

5447401856558 is a wasteful number, since it uses less digits than its factorization.

5447401856558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3958471.

The product of its (nonzero) digits is 107520000, while the sum is 62.

The spelling of 5447401856558 in words is "five trillion, four hundred forty-seven billion, four hundred one million, eight hundred fifty-six thousand, five hundred fifty-eight".