65556143153 has 2 divisors, whose sum is σ = 65556143154. Its totient is φ = 65556143152.

The previous prime is 65556142987. The next prime is 65556143183. The reversal of 65556143153 is 35134165556.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40494720289 + 25061422864 = 201233^2 + 158308^2 .

It is a cyclic number.

It is not a de Polignac number, because 65556143153 - 2¹² = 65556139057 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (65556143183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32778071576 + 32778071577.

It is an arithmetic number, because the mean of its divisors is an integer number (32778071577).

Almost surely, 2^65556143153 is an apocalyptic number.

It is an amenable number.

65556143153 is a deficient number, since it is larger than the sum of its proper divisors (1).

65556143153 is an equidigital number, since it uses as much as digits as its factorization.

65556143153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 810000, while the sum is 44.

The spelling of 65556143153 in words is "sixty-five billion, five hundred fifty-six million, one hundred forty-three thousand, one hundred fifty-three".