53259843811 has 2 divisors, whose sum is σ = 53259843812. Its totient is φ = 53259843810.

The previous prime is 53259843761. The next prime is 53259843841. The reversal of 53259843811 is 11834895235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53259843811 - 2¹⁹ = 53259319523 is a prime.

It is a super-2 number, since 2×53259843811² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53259843841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26629921905 + 26629921906.

It is an arithmetic number, because the mean of its divisors is an integer number (26629921906).

Almost surely, 2^53259843811 is an apocalyptic number.

53259843811 is a deficient number, since it is larger than the sum of its proper divisors (1).

53259843811 is an equidigital number, since it uses as much as digits as its factorization.

53259843811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1036800, while the sum is 49.

The spelling of 53259843811 in words is "fifty-three billion, two hundred fifty-nine million, eight hundred forty-three thousand, eight hundred eleven".