5250678553 has 2 divisors, whose sum is σ = 5250678554. Its totient is φ = 5250678552.

The previous prime is 5250678551. The next prime is 5250678581. The reversal of 5250678553 is 3558760525.

It is a happy number.

5250678553 is digitally balanced in base 3, 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., 5220351504 + 30327049 = 72252^2 + 5507^2 .

It is a cyclic number.

It is not a de Polignac number, because 5250678553 - 2¹ = 5250678551 is a prime.

Together with 5250678551, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5250678551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625339276 + 2625339277.

It is an arithmetic number, because the mean of its divisors is an integer number (2625339277).

Almost surely, 2^5250678553 is an apocalyptic number.

It is an amenable number.

5250678553 is a deficient number, since it is larger than the sum of its proper divisors (1).

5250678553 is an equidigital number, since it uses as much as digits as its factorization.

5250678553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260000, while the sum is 46.

The square root of 5250678553 is about 72461.5660402120. The cubic root of 5250678553 is about 1738.0881975765.

The spelling of 5250678553 in words is "five billion, two hundred fifty million, six hundred seventy-eight thousand, five hundred fifty-three".