955655151601 has 2 divisors, whose sum is σ = 955655151602. Its totient is φ = 955655151600.

The previous prime is 955655151571. The next prime is 955655151613. The reversal of 955655151601 is 106151556559.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 532244661601 + 423410490000 = 729551^2 + 650700^2 .

It is an emirp because it is prime and its reverse (106151556559) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-955655151601 is a prime.

It is not a weakly prime, because it can be changed into another prime (955655151001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 477827575800 + 477827575801.

It is an arithmetic number, because the mean of its divisors is an integer number (477827575801).

Almost surely, 2^955655151601 is an apocalyptic number.

It is an amenable number.

955655151601 is a deficient number, since it is larger than the sum of its proper divisors (1).

955655151601 is an equidigital number, since it uses as much as digits as its factorization.

955655151601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1012500, while the sum is 49.

The spelling of 955655151601 in words is "nine hundred fifty-five billion, six hundred fifty-five million, one hundred fifty-one thousand, six hundred one".