65511151151 has 2 divisors, whose sum is σ = 65511151152. Its totient is φ = 65511151150.

The previous prime is 65511151093. The next prime is 65511151157. The reversal of 65511151151 is 15115111556.

65511151151 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 65511151151 - 2¹⁰ = 65511150127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65511151157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32755575575 + 32755575576.

It is an arithmetic number, because the mean of its divisors is an integer number (32755575576).

Almost surely, 2^65511151151 is an apocalyptic number.

65511151151 is a deficient number, since it is larger than the sum of its proper divisors (1).

65511151151 is an equidigital number, since it uses as much as digits as its factorization.

65511151151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3750, while the sum is 32.

The spelling of 65511151151 in words is "sixty-five billion, five hundred eleven million, one hundred fifty-one thousand, one hundred fifty-one".