82348055435557 has 2 divisors, whose sum is σ = 82348055435558. Its totient is φ = 82348055435556.

The previous prime is 82348055435549. The next prime is 82348055435609. The reversal of 82348055435557 is 75553455084328.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78974041186756 + 3374014248801 = 8886734^2 + 1836849^2 .

It is a cyclic number.

It is not a de Polignac number, because 82348055435557 - 2³ = 82348055435549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82348055435857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41174027717778 + 41174027717779.

It is an arithmetic number, because the mean of its divisors is an integer number (41174027717779).

Almost surely, 2^{82348055435557} is an apocalyptic number.

It is an amenable number.

82348055435557 is a deficient number, since it is larger than the sum of its proper divisors (1).

82348055435557 is an equidigital number, since it uses as much as digits as its factorization.

82348055435557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200000, while the sum is 64.

The spelling of 82348055435557 in words is "eighty-two trillion, three hundred forty-eight billion, fifty-five million, four hundred thirty-five thousand, five hundred fifty-seven".