4955416661 has 8 divisors (see below), whose sum is σ = 5466764184. Its totient is φ = 4462663680.

The previous prime is 4955416643. The next prime is 4955416691. The reversal of 4955416661 is 1666145594.

It can be written as a sum of positive squares in 4 ways, for example, as 126000625 + 4829416036 = 11225^2 + 69494^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4955416661 - 2¹⁰ = 4955415637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4955416691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4648076 + ... + 4649141.

It is an arithmetic number, because the mean of its divisors is an integer number (683345523).

Almost surely, 2^4955416661 is an apocalyptic number.

4955416661 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4955416661 is a deficient number, since it is larger than the sum of its proper divisors (511347523).

4955416661 is a wasteful number, since it uses less digits than its factorization.

4955416661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9297271.

The product of its digits is 777600, while the sum is 47.

The square root of 4955416661 is about 70394.7204057236. The cubic root of 4955416661 is about 1704.8783361328.

The spelling of 4955416661 in words is "four billion, nine hundred fifty-five million, four hundred sixteen thousand, six hundred sixty-one".