53458885439 has 2 divisors, whose sum is σ = 53458885440. Its totient is φ = 53458885438.

The previous prime is 53458885433. The next prime is 53458885453. The reversal of 53458885439 is 93458885435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53458885439 - 2¹⁶ = 53458819903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53458885433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26729442719 + 26729442720.

It is an arithmetic number, because the mean of its divisors is an integer number (26729442720).

Almost surely, 2^53458885439 is an apocalyptic number.

53458885439 is a deficient number, since it is larger than the sum of its proper divisors (1).

53458885439 is an equidigital number, since it uses as much as digits as its factorization.

53458885439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944000, while the sum is 62.

The spelling of 53458885439 in words is "fifty-three billion, four hundred fifty-eight million, eight hundred eighty-five thousand, four hundred thirty-nine".