8056813057 has 2 divisors, whose sum is σ = 8056813058. Its totient is φ = 8056813056.

The previous prime is 8056813033. The next prime is 8056813087. The reversal of 8056813057 is 7503186508.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7009708176 + 1047104881 = 83724^2 + 32359^2 .

It is a cyclic number.

It is not a de Polignac number, because 8056813057 - 2³¹ = 5909329409 is a prime.

It is not a weakly prime, because it can be changed into another prime (8056813087) 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, 4028406528 + 4028406529.

It is an arithmetic number, because the mean of its divisors is an integer number (4028406529).

Almost surely, 2^8056813057 is an apocalyptic number.

It is an amenable number.

8056813057 is a deficient number, since it is larger than the sum of its proper divisors (1).

8056813057 is an equidigital number, since it uses as much as digits as its factorization.

8056813057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 8056813057 is about 89759.7518768852. The cubic root of 8056813057 is about 2004.7232580524.

The spelling of 8056813057 in words is "eight billion, fifty-six million, eight hundred thirteen thousand, fifty-seven".