5555555546 has 8 divisors (see below), whose sum is σ = 8334014880. Its totient is φ = 2777550588.

The previous prime is 5555555519. The next prime is 5555555557. The reversal of 5555555546 is 6455555555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5555555494 and 5555555503.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81176 + ... + 133043.

It is an arithmetic number, because the mean of its divisors is an integer number (1041751860).

Almost surely, 2^5555555546 is an apocalyptic number.

5555555546 is a deficient number, since it is larger than the sum of its proper divisors (2778459334).

5555555546 is a wasteful number, since it uses less digits than its factorization.

5555555546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227188.

The product of its digits is 9375000, while the sum is 50.

The square root of 5555555546 is about 74535.5991858924. The cubic root of 5555555546 is about 1771.0976142889.

Subtracting 5555555546 from its reverse (6455555555), we obtain a palindrome (900000009).

The spelling of 5555555546 in words is "five billion, five hundred fifty-five million, five hundred fifty-five thousand, five hundred forty-six".