53208824447 has 2 divisors, whose sum is σ = 53208824448. Its totient is φ = 53208824446.

The previous prime is 53208824443. The next prime is 53208824527. The reversal of 53208824447 is 74442880235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53208824447 - 2² = 53208824443 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53208824441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26604412223 + 26604412224.

It is an arithmetic number, because the mean of its divisors is an integer number (26604412224).

Almost surely, 2^53208824447 is an apocalyptic number.

53208824447 is a deficient number, since it is larger than the sum of its proper divisors (1).

53208824447 is an equidigital number, since it uses as much as digits as its factorization.

53208824447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1720320, while the sum is 47.

The spelling of 53208824447 in words is "fifty-three billion, two hundred eight million, eight hundred twenty-four thousand, four hundred forty-seven".