65553310847 has 2 divisors, whose sum is σ = 65553310848. Its totient is φ = 65553310846.

The previous prime is 65553310817. The next prime is 65553310859. The reversal of 65553310847 is 74801335556.

65553310847 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 is a cyclic number.

It is not a de Polignac number, because 65553310847 - 2¹⁰ = 65553309823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65553310817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32776655423 + 32776655424.

It is an arithmetic number, because the mean of its divisors is an integer number (32776655424).

Almost surely, 2^65553310847 is an apocalyptic number.

65553310847 is a deficient number, since it is larger than the sum of its proper divisors (1).

65553310847 is an equidigital number, since it uses as much as digits as its factorization.

65553310847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 65553310847 in words is "sixty-five billion, five hundred fifty-three million, three hundred ten thousand, eight hundred forty-seven".