555661433246 has 16 divisors (see below), whose sum is σ = 850614307200. Its totient is φ = 272156610648.

The previous prime is 555661433219. The next prime is 555661433287. The reversal of 555661433246 is 642334166555.

It is a junction number, because it is equal to n+sod(n) for n = 555661433194 and 555661433203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8286386 + ... + 8353173.

It is an arithmetic number, because the mean of its divisors is an integer number (53163394200).

Almost surely, 2^555661433246 is an apocalyptic number.

555661433246 is a deficient number, since it is larger than the sum of its proper divisors (294952873954).

555661433246 is a wasteful number, since it uses less digits than its factorization.

555661433246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16639903.

The product of its digits is 7776000, while the sum is 50.

The spelling of 555661433246 in words is "five hundred fifty-five billion, six hundred sixty-one million, four hundred thirty-three thousand, two hundred forty-six".