955613251516601 has 2 divisors, whose sum is σ = 955613251516602. Its totient is φ = 955613251516600.

The previous prime is 955613251516597. The next prime is 955613251516681. The reversal of 955613251516601 is 106615152316559.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 899549996265001 + 56063255251600 = 29992499^2 + 7487540^2 .

It is a cyclic number.

It is not a de Polignac number, because 955613251516601 - 2² = 955613251516597 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 (955613251516681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 477806625758300 + 477806625758301.

It is an arithmetic number, because the mean of its divisors is an integer number (477806625758301).

Almost surely, 2^{955613251516601} is an apocalyptic number.

It is an amenable number.

955613251516601 is a deficient number, since it is larger than the sum of its proper divisors (1).

955613251516601 is an equidigital number, since it uses as much as digits as its factorization.

955613251516601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290000, while the sum is 56.

The spelling of 955613251516601 in words is "nine hundred fifty-five trillion, six hundred thirteen billion, two hundred fifty-one million, five hundred sixteen thousand, six hundred one".