55512650653 has 2 divisors, whose sum is σ = 55512650654. Its totient is φ = 55512650652.

The previous prime is 55512650651. The next prime is 55512650681. The reversal of 55512650653 is 35605621555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55035752409 + 476898244 = 234597^2 + 21838^2 .

It is a cyclic number.

It is not a de Polignac number, because 55512650653 - 2¹ = 55512650651 is a prime.

Together with 55512650651, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55512650651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27756325326 + 27756325327.

It is an arithmetic number, because the mean of its divisors is an integer number (27756325327).

Almost surely, 2^55512650653 is an apocalyptic number.

It is an amenable number.

55512650653 is a deficient number, since it is larger than the sum of its proper divisors (1).

55512650653 is an equidigital number, since it uses as much as digits as its factorization.

55512650653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 675000, while the sum is 43.

The spelling of 55512650653 in words is "fifty-five billion, five hundred twelve million, six hundred fifty thousand, six hundred fifty-three".