53333263859 has 2 divisors, whose sum is σ = 53333263860. Its totient is φ = 53333263858.

The previous prime is 53333263847. The next prime is 53333263969. The reversal of 53333263859 is 95836233335.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53333263859 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (53333263829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26666631929 + 26666631930.

It is an arithmetic number, because the mean of its divisors is an integer number (26666631930).

Almost surely, 2^53333263859 is an apocalyptic number.

53333263859 is a deficient number, since it is larger than the sum of its proper divisors (1).

53333263859 is an equidigital number, since it uses as much as digits as its factorization.

53333263859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5248800, while the sum is 50.

The spelling of 53333263859 in words is "fifty-three billion, three hundred thirty-three million, two hundred sixty-three thousand, eight hundred fifty-nine".