7556383641601 has 2 divisors, whose sum is σ = 7556383641602. Its totient is φ = 7556383641600.

The previous prime is 7556383641593. The next prime is 7556383641673. The reversal of 7556383641601 is 1061463836557.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5334256779201 + 2222126862400 = 2309601^2 + 1490680^2 .

It is a cyclic number.

It is not a de Polignac number, because 7556383641601 - 2³ = 7556383641593 is a prime.

It is not a weakly prime, because it can be changed into another prime (7556383741601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3778191820800 + 3778191820801.

It is an arithmetic number, because the mean of its divisors is an integer number (3778191820801).

Almost surely, 2^{7556383641601} is an apocalyptic number.

It is an amenable number.

7556383641601 is a deficient number, since it is larger than the sum of its proper divisors (1).

7556383641601 is an equidigital number, since it uses as much as digits as its factorization.

7556383641601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 7556383641601 in words is "seven trillion, five hundred fifty-six billion, three hundred eighty-three million, six hundred forty-one thousand, six hundred one".