1012055056 has 10 divisors (see below), whose sum is σ = 1960856702. Its totient is φ = 506027520.

The previous prime is 1012055003. The next prime is 1012055059. The reversal of 1012055056 is 6505502101.

It can be written as a sum of positive squares in only one way, i.e., 1005904656 + 6150400 = 31716^2 + 2480^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1012055056.

It is not an unprimeable number, because it can be changed into a prime (1012055059) by changing a digit.

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 as a sum of consecutive naturals, namely, 31626705 + ... + 31626736.

Almost surely, 2^1012055056 is an apocalyptic number.

1012055056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1012055056 is a deficient number, since it is larger than the sum of its proper divisors (948801646).

1012055056 is an equidigital number, since it uses as much as digits as its factorization.

1012055056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63253449 (or 63253443 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1012055056 is about 31812.8127646708. The cubic root of 1012055056 is about 1004.0023121273.

Adding to 1012055056 its reverse (6505502101), we get a palindrome (7517557157).

The spelling of 1012055056 in words is "one billion, twelve million, fifty-five thousand, fifty-six".