82255305593 has 2 divisors, whose sum is σ = 82255305594. Its totient is φ = 82255305592.

The previous prime is 82255305581. The next prime is 82255305611. The reversal of 82255305593 is 39550355228.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74775996304 + 7479309289 = 273452^2 + 86483^2 .

It is a cyclic number.

It is not a de Polignac number, because 82255305593 - 2¹² = 82255301497 is a prime.

It is not a weakly prime, because it can be changed into another prime (82255305493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41127652796 + 41127652797.

It is an arithmetic number, because the mean of its divisors is an integer number (41127652797).

Almost surely, 2^82255305593 is an apocalyptic number.

It is an amenable number.

82255305593 is a deficient number, since it is larger than the sum of its proper divisors (1).

82255305593 is an equidigital number, since it uses as much as digits as its factorization.

82255305593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620000, while the sum is 47.

The spelling of 82255305593 in words is "eighty-two billion, two hundred fifty-five million, three hundred five thousand, five hundred ninety-three".