53329348489 has 2 divisors, whose sum is σ = 53329348490. Its totient is φ = 53329348488.

The previous prime is 53329348433. The next prime is 53329348529. The reversal of 53329348489 is 98484392335.

53329348489 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 can be written as a sum of positive squares in only one way, i.e., 44169327225 + 9160021264 = 210165^2 + 95708^2 .

It is a cyclic number.

It is not a de Polignac number, because 53329348489 - 2⁹ = 53329347977 is a prime.

It is a super-2 number, since 2×53329348489² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53329340489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26664674244 + 26664674245.

It is an arithmetic number, because the mean of its divisors is an integer number (26664674245).

Almost surely, 2^53329348489 is an apocalyptic number.

It is an amenable number.

53329348489 is a deficient number, since it is larger than the sum of its proper divisors (1).

53329348489 is an equidigital number, since it uses as much as digits as its factorization.

53329348489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22394880, while the sum is 58.

The spelling of 53329348489 in words is "fifty-three billion, three hundred twenty-nine million, three hundred forty-eight thousand, four hundred eighty-nine".