55716263 has 2 divisors, whose sum is σ = 55716264. Its totient is φ = 55716262.

The previous prime is 55716247. The next prime is 55716289. The reversal of 55716263 is 36261755.

55716263 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 is a cyclic number.

It is not a de Polignac number, because 55716263 - 2⁴ = 55716247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55716203) 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, 27858131 + 27858132.

It is an arithmetic number, because the mean of its divisors is an integer number (27858132).

Almost surely, 2^55716263 is an apocalyptic number.

55716263 is a deficient number, since it is larger than the sum of its proper divisors (1).

55716263 is an equidigital number, since it uses as much as digits as its factorization.

55716263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 35.

The square root of 55716263 is about 7464.3327230235. The cubic root of 55716263 is about 381.9389881818.

The spelling of 55716263 in words is "fifty-five million, seven hundred sixteen thousand, two hundred sixty-three".