86556848041 has 2 divisors, whose sum is σ = 86556848042. Its totient is φ = 86556848040.

The previous prime is 86556847999. The next prime is 86556848051. The reversal of 86556848041 is 14084865568.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62437515625 + 24119332416 = 249875^2 + 155304^2 .

It is a cyclic number.

It is not a de Polignac number, because 86556848041 - 2¹⁷ = 86556716969 is a prime.

It is not a weakly prime, because it can be changed into another prime (86556848051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43278424020 + 43278424021.

It is an arithmetic number, because the mean of its divisors is an integer number (43278424021).

Almost surely, 2^86556848041 is an apocalyptic number.

It is an amenable number.

86556848041 is a deficient number, since it is larger than the sum of its proper divisors (1).

86556848041 is an equidigital number, since it uses as much as digits as its factorization.

86556848041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7372800, while the sum is 55.

The spelling of 86556848041 in words is "eighty-six billion, five hundred fifty-six million, eight hundred forty-eight thousand, forty-one".