9455565650601 has 16 divisors (see below), whose sum is σ = 15256038697344. Its totient is φ = 5085346232064.

The previous prime is 9455565650599. The next prime is 9455565650617. The reversal of 9455565650601 is 1060565655549.

It is a happy number.

It is not a de Polignac number, because 9455565650601 - 2¹ = 9455565650599 is a prime.

It is a super-3 number, since 3×9455565650601³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9455565650651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13243088790 + ... + 13243089503.

It is an arithmetic number, because the mean of its divisors is an integer number (953502418584).

Almost surely, 2^{9455565650601} is an apocalyptic number.

It is an amenable number.

9455565650601 is a deficient number, since it is larger than the sum of its proper divisors (5800473046743).

9455565650601 is a wasteful number, since it uses less digits than its factorization.

9455565650601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26486178320.

The product of its (nonzero) digits is 24300000, while the sum is 57.

The spelling of 9455565650601 in words is "nine trillion, four hundred fifty-five billion, five hundred sixty-five million, six hundred fifty thousand, six hundred one".