56263859 has 2 divisors, whose sum is σ = 56263860. Its totient is φ = 56263858.

The previous prime is 56263843. The next prime is 56263861. The reversal of 56263859 is 95836265.

It is a happy number.

56263859 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 is a cyclic number.

It is not a de Polignac number, because 56263859 - 2⁴ = 56263843 is a prime.

Together with 56263861, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56263759) 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, 28131929 + 28131930.

It is an arithmetic number, because the mean of its divisors is an integer number (28131930).

Almost surely, 2^56263859 is an apocalyptic number.

56263859 is a deficient number, since it is larger than the sum of its proper divisors (1).

56263859 is an equidigital number, since it uses as much as digits as its factorization.

56263859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 388800, while the sum is 44.

The square root of 56263859 is about 7500.9238764302. The cubic root of 56263859 is about 383.1861811163.

The spelling of 56263859 in words is "fifty-six million, two hundred sixty-three thousand, eight hundred fifty-nine".