5555554444425 has 12 divisors (see below), whose sum is σ = 9185183348240. Its totient is φ = 2962962370320.

The previous prime is 5555554444411. The next prime is 5555554444459. The reversal of 5555554444425 is 5244444555555.

It is not a de Polignac number, because 5555554444425 - 2⁴ = 5555554444409 is a prime.

It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 37037029555 + ... + 37037029704.

Almost surely, 2^{5555554444425} is an apocalyptic number.

It is an amenable number.

5555554444425 is a deficient number, since it is larger than the sum of its proper divisors (3629628903815).

5555554444425 is a wasteful number, since it uses less digits than its factorization.

5555554444425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74074059272 (or 74074059267 counting only the distinct ones).

The product of its digits is 160000000, while the sum is 57.

The spelling of 5555554444425 in words is "five trillion, five hundred fifty-five billion, five hundred fifty-four million, four hundred forty-four thousand, four hundred twenty-five".