53778224839 has 2 divisors, whose sum is σ = 53778224840. Its totient is φ = 53778224838.

The previous prime is 53778224837. The next prime is 53778224911. The reversal of 53778224839 is 93842287735.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53778224839 - 2¹ = 53778224837 is a prime.

Together with 53778224837, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53778224831) 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, 26889112419 + 26889112420.

It is an arithmetic number, because the mean of its divisors is an integer number (26889112420).

Almost surely, 2^53778224839 is an apocalyptic number.

53778224839 is a deficient number, since it is larger than the sum of its proper divisors (1).

53778224839 is an equidigital number, since it uses as much as digits as its factorization.

53778224839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20321280, while the sum is 58.

The spelling of 53778224839 in words is "fifty-three billion, seven hundred seventy-eight million, two hundred twenty-four thousand, eight hundred thirty-nine".