56163301 has 2 divisors, whose sum is σ = 56163302. Its totient is φ = 56163300.

The previous prime is 56163277. The next prime is 56163311. The reversal of 56163301 is 10336165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41912676 + 14250625 = 6474^2 + 3775^2 .

It is a cyclic number.

It is not a de Polignac number, because 56163301 - 2¹⁵ = 56130533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56163311) by changing a digit.

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 as a sum of consecutive naturals, namely, 28081650 + 28081651.

It is an arithmetic number, because the mean of its divisors is an integer number (28081651).

Almost surely, 2^56163301 is an apocalyptic number.

It is an amenable number.

56163301 is a deficient number, since it is larger than the sum of its proper divisors (1).

56163301 is an equidigital number, since it uses as much as digits as its factorization.

56163301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 56163301 is about 7494.2178377733. The cubic root of 56163301 is about 382.9577608639.

Adding to 56163301 its reverse (10336165), we get a palindrome (66499466).

The spelling of 56163301 in words is "fifty-six million, one hundred sixty-three thousand, three hundred one".