56863253 has 2 divisors, whose sum is σ = 56863254. Its totient is φ = 56863252.

The previous prime is 56863211. The next prime is 56863259. The reversal of 56863253 is 35236865.

It is a happy number.

56863253 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., 30217009 + 26646244 = 5497^2 + 5162^2 .

It is a cyclic number.

It is not a de Polignac number, because 56863253 - 2¹⁶ = 56797717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56863259) 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, 28431626 + 28431627.

It is an arithmetic number, because the mean of its divisors is an integer number (28431627).

Almost surely, 2^56863253 is an apocalyptic number.

It is an amenable number.

56863253 is a deficient number, since it is larger than the sum of its proper divisors (1).

56863253 is an equidigital number, since it uses as much as digits as its factorization.

56863253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 38.

The square root of 56863253 is about 7540.7727057643. The cubic root of 56863253 is about 384.5421058764.

The spelling of 56863253 in words is "fifty-six million, eight hundred sixty-three thousand, two hundred fifty-three".