1020304055 has 8 divisors (see below), whose sum is σ = 1224621072. Its totient is φ = 816072448.

The previous prime is 1020304049. The next prime is 1020304067. The reversal of 1020304055 is 5504030201.

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 1020304055 - 2⁸ = 1020303799 is a prime.

It is a Duffinian number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 8807 + ... + 46023.

It is an arithmetic number, because the mean of its divisors is an integer number (153077634).

Almost surely, 2^1020304055 is an apocalyptic number.

1020304055 is a deficient number, since it is larger than the sum of its proper divisors (204317017).

1020304055 is an equidigital number, since it uses as much as digits as its factorization.

1020304055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42705.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1020304055 is about 31942.1986563230. The cubic root of 1020304055 is about 1006.7227220636.

Adding to 1020304055 its reverse (5504030201), we get a palindrome (6524334256).

The spelling of 1020304055 in words is "one billion, twenty million, three hundred four thousand, fifty-five".