655532043041 has 2 divisors, whose sum is σ = 655532043042. Its totient is φ = 655532043040.

The previous prime is 655532043013. The next prime is 655532043083. The reversal of 655532043041 is 140340235556.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 409619200225 + 245912842816 = 640015^2 + 495896^2 .

It is a cyclic number.

It is not a de Polignac number, because 655532043041 - 2¹⁴ = 655532026657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 655532042986 and 655532043004.

It is not a weakly prime, because it can be changed into another prime (655532046041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327766021520 + 327766021521.

It is an arithmetic number, because the mean of its divisors is an integer number (327766021521).

Almost surely, 2^655532043041 is an apocalyptic number.

It is an amenable number.

655532043041 is a deficient number, since it is larger than the sum of its proper divisors (1).

655532043041 is an equidigital number, since it uses as much as digits as its factorization.

655532043041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 655532043041 its reverse (140340235556), we get a palindrome (795872278597).

The spelling of 655532043041 in words is "six hundred fifty-five billion, five hundred thirty-two million, forty-three thousand, forty-one".