56182001 has 2 divisors, whose sum is σ = 56182002. Its totient is φ = 56182000.

The previous prime is 56181989. The next prime is 56182039. The reversal of 56182001 is 10028165.

56182001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41589601 + 14592400 = 6449^2 + 3820^2 .

It is a cyclic number.

It is not a de Polignac number, because 56182001 - 2¹⁰ = 56180977 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (56182201) 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, 28091000 + 28091001.

It is an arithmetic number, because the mean of its divisors is an integer number (28091001).

Almost surely, 2^56182001 is an apocalyptic number.

It is an amenable number.

56182001 is a deficient number, since it is larger than the sum of its proper divisors (1).

56182001 is an equidigital number, since it uses as much as digits as its factorization.

56182001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 56182001 is about 7495.4653624708. The cubic root of 56182001 is about 383.0002590513. Note that the first 3 decimals are identical.

The spelling of 56182001 in words is "fifty-six million, one hundred eighty-two thousand, one".