1044055555 has 8 divisors (see below), whose sum is σ = 1255552272. Its totient is φ = 833454048.

The previous prime is 1044055511. The next prime is 1044055601. The reversal of 1044055555 is 5555504401.

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

It is a cyclic number.

It is not a de Polignac number, because 1044055555 - 2¹³ = 1044047363 is a prime.

It is a Duffinian number.

1044055555 is a modest number, since divided by 55555 gives 10440 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 1044055555.

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, 221232 + ... + 225901.

It is an arithmetic number, because the mean of its divisors is an integer number (156944034).

Almost surely, 2^1044055555 is an apocalyptic number.

1044055555 is a deficient number, since it is larger than the sum of its proper divisors (211496717).

1044055555 is an equidigital number, since it uses as much as digits as its factorization.

1044055555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447605.

The product of its (nonzero) digits is 50000, while the sum is 34.

The square root of 1044055555 is about 32311.8485234132. The cubic root of 1044055555 is about 1014.4746583754.

Adding to 1044055555 its reverse (5555504401), we get a palindrome (6599559956).

The spelling of 1044055555 in words is "one billion, forty-four million, fifty-five thousand, five hundred fifty-five".