5555556944408 has 32 divisors (see below), whose sum is σ = 10674245247120. Its totient is φ = 2709136128000.

The previous prime is 5555556944407. The next prime is 5555556944429. The reversal of 5555556944408 is 8044496555555.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555556944407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1787438 + ... + 3782333.

Almost surely, 2^{5555556944408} is an apocalyptic number.

It is an amenable number.

5555556944408 is a deficient number, since it is larger than the sum of its proper divisors (5118688302712).

5555556944408 is a wasteful number, since it uses less digits than its factorization.

5555556944408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5572859 (or 5572855 counting only the distinct ones).

The product of its (nonzero) digits is 432000000, while the sum is 65.

The spelling of 5555556944408 in words is "five trillion, five hundred fifty-five billion, five hundred fifty-six million, nine hundred forty-four thousand, four hundred eight".