65055047 has 2 divisors, whose sum is σ = 65055048. Its totient is φ = 65055046.

The previous prime is 65055041. The next prime is 65055059. The reversal of 65055047 is 74055056.

It is a happy number.

65055047 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 not a de Polignac number, because 65055047 - 2¹⁶ = 64989511 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65055041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32527523 + 32527524.

It is an arithmetic number, because the mean of its divisors is an integer number (32527524).

Almost surely, 2^65055047 is an apocalyptic number.

65055047 is a deficient number, since it is larger than the sum of its proper divisors (1).

65055047 is an equidigital number, since it uses as much as digits as its factorization.

65055047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 65055047 is about 8065.6708958400. The cubic root of 65055047 is about 402.1860458285.

Subtracting 65055047 from its reverse (74055056), we obtain a palindrome (9000009).

The spelling of 65055047 in words is "sixty-five million, fifty-five thousand, forty-seven".