53148452389 has 2 divisors, whose sum is σ = 53148452390. Its totient is φ = 53148452388.

The previous prime is 53148452381. The next prime is 53148452419. The reversal of 53148452389 is 98325484135.

53148452389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50168384289 + 2980068100 = 223983^2 + 54590^2 .

It is a cyclic number.

It is not a de Polignac number, because 53148452389 - 2³ = 53148452381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53148452381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26574226194 + 26574226195.

It is an arithmetic number, because the mean of its divisors is an integer number (26574226195).

Almost surely, 2^53148452389 is an apocalyptic number.

It is an amenable number.

53148452389 is a deficient number, since it is larger than the sum of its proper divisors (1).

53148452389 is an equidigital number, since it uses as much as digits as its factorization.

53148452389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4147200, while the sum is 52.

The spelling of 53148452389 in words is "fifty-three billion, one hundred forty-eight million, four hundred fifty-two thousand, three hundred eighty-nine".