56110001 has 2 divisors, whose sum is σ = 56110002. Its totient is φ = 56110000.

The previous prime is 56109967. The next prime is 56110027. The reversal of 56110001 is 10001165.

56110001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51265600 + 4844401 = 7160^2 + 2201^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56110001 is a prime.

It is not a weakly prime, because it can be changed into another prime (56110091) 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, 28055000 + 28055001.

It is an arithmetic number, because the mean of its divisors is an integer number (28055001).

Almost surely, 2^56110001 is an apocalyptic number.

It is an amenable number.

56110001 is a deficient number, since it is larger than the sum of its proper divisors (1).

56110001 is an equidigital number, since it uses as much as digits as its factorization.

56110001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 56110001 is about 7490.6609187708. The cubic root of 56110001 is about 382.8365778808.

Adding to 56110001 its reverse (10001165), we get a palindrome (66111166).

The spelling of 56110001 in words is "fifty-six million, one hundred ten thousand, one".