53043351239 has 2 divisors, whose sum is σ = 53043351240. Its totient is φ = 53043351238.

The previous prime is 53043351223. The next prime is 53043351253. The reversal of 53043351239 is 93215334035.

It is a happy number.

53043351239 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 53043351239 - 2⁴ = 53043351223 is a prime.

It is a super-2 number, since 2×53043351239² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53043351269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26521675619 + 26521675620.

It is an arithmetic number, because the mean of its divisors is an integer number (26521675620).

Almost surely, 2^53043351239 is an apocalyptic number.

53043351239 is a deficient number, since it is larger than the sum of its proper divisors (1).

53043351239 is an equidigital number, since it uses as much as digits as its factorization.

53043351239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 38.

The spelling of 53043351239 in words is "fifty-three billion, forty-three million, three hundred fifty-one thousand, two hundred thirty-nine".