82575550553 has 2 divisors, whose sum is σ = 82575550554. Its totient is φ = 82575550552.

The previous prime is 82575550543. The next prime is 82575550573. The reversal of 82575550553 is 35505557528.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72165837769 + 10409712784 = 268637^2 + 102028^2 .

It is a cyclic number.

It is not a de Polignac number, because 82575550553 - 2¹² = 82575546457 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 (82575550543) 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, 41287775276 + 41287775277.

It is an arithmetic number, because the mean of its divisors is an integer number (41287775277).

Almost surely, 2^82575550553 is an apocalyptic number.

It is an amenable number.

82575550553 is a deficient number, since it is larger than the sum of its proper divisors (1).

82575550553 is an equidigital number, since it uses as much as digits as its factorization.

82575550553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5250000, while the sum is 50.

The spelling of 82575550553 in words is "eighty-two billion, five hundred seventy-five million, five hundred fifty thousand, five hundred fifty-three".