52449110309 has 2 divisors, whose sum is σ = 52449110310. Its totient is φ = 52449110308.

The previous prime is 52449110183. The next prime is 52449110333. The reversal of 52449110309 is 90301194425.

52449110309 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., 36561264100 + 15887846209 = 191210^2 + 126047^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52449110309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52449110359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26224555154 + 26224555155.

It is an arithmetic number, because the mean of its divisors is an integer number (26224555155).

Almost surely, 2^52449110309 is an apocalyptic number.

It is an amenable number.

52449110309 is a deficient number, since it is larger than the sum of its proper divisors (1).

52449110309 is an equidigital number, since it uses as much as digits as its factorization.

52449110309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 52449110309 in words is "fifty-two billion, four hundred forty-nine million, one hundred ten thousand, three hundred nine".