65555049607 has 2 divisors, whose sum is σ = 65555049608. Its totient is φ = 65555049606.

The previous prime is 65555049601. The next prime is 65555049631. The reversal of 65555049607 is 70694055556.

65555049607 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65555049607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65555049601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32777524803 + 32777524804.

It is an arithmetic number, because the mean of its divisors is an integer number (32777524804).

Almost surely, 2^65555049607 is an apocalyptic number.

65555049607 is a deficient number, since it is larger than the sum of its proper divisors (1).

65555049607 is an equidigital number, since it uses as much as digits as its factorization.

65555049607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670000, while the sum is 52.

The spelling of 65555049607 in words is "sixty-five billion, five hundred fifty-five million, forty-nine thousand, six hundred seven".