82554161519 has 2 divisors, whose sum is σ = 82554161520. Its totient is φ = 82554161518.

The previous prime is 82554161497. The next prime is 82554161551. The reversal of 82554161519 is 91516145528.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82554161519 is a prime.

It is a super-2 number, since 2×82554161519² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82554161719) 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, 41277080759 + 41277080760.

It is an arithmetic number, because the mean of its divisors is an integer number (41277080760).

Almost surely, 2^82554161519 is an apocalyptic number.

82554161519 is a deficient number, since it is larger than the sum of its proper divisors (1).

82554161519 is an equidigital number, since it uses as much as digits as its factorization.

82554161519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432000, while the sum is 47.

The spelling of 82554161519 in words is "eighty-two billion, five hundred fifty-four million, one hundred sixty-one thousand, five hundred nineteen".