53110448549 has 2 divisors, whose sum is σ = 53110448550. Its totient is φ = 53110448548.

The previous prime is 53110448507. The next prime is 53110448563. The reversal of 53110448549 is 94584401135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31602172900 + 21508275649 = 177770^2 + 146657^2 .

It is a cyclic number.

It is not a de Polignac number, because 53110448549 - 2¹⁶ = 53110383013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53110468549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26555224274 + 26555224275.

It is an arithmetic number, because the mean of its divisors is an integer number (26555224275).

Almost surely, 2^53110448549 is an apocalyptic number.

It is an amenable number.

53110448549 is a deficient number, since it is larger than the sum of its proper divisors (1).

53110448549 is an equidigital number, since it uses as much as digits as its factorization.

53110448549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 53110448549 in words is "fifty-three billion, one hundred ten million, four hundred forty-eight thousand, five hundred forty-nine".