555500044 has 24 divisors (see below), whose sum is σ = 1061222400. Its totient is φ = 252328080.

The previous prime is 555500039. The next prime is 555500051. The reversal of 555500044 is 440005555.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 555499985 and 555500021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79317 + ... + 86035.

It is an arithmetic number, because the mean of its divisors is an integer number (44217600).

Almost surely, 2^555500044 is an apocalyptic number.

It is an amenable number.

555500044 is a deficient number, since it is larger than the sum of its proper divisors (505722356).

555500044 is a wasteful number, since it uses less digits than its factorization.

555500044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8613 (or 8611 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 555500044 is about 23569.0484322130. The cubic root of 555500044 is about 822.0433098778.

Adding to 555500044 its reverse (440005555), we get a palindrome (995505599).

The spelling of 555500044 in words is "five hundred fifty-five million, five hundred thousand, forty-four".