5650055661 has 8 divisors (see below), whose sum is σ = 7543156320. Its totient is φ = 3761829392.

The previous prime is 5650055633. The next prime is 5650055699. The reversal of 5650055661 is 1665500565.

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 5650055661 - 2⁹ = 5650055149 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5650055611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1215891 + ... + 1220528.

It is an arithmetic number, because the mean of its divisors is an integer number (942894540).

Almost surely, 2^5650055661 is an apocalyptic number.

It is an amenable number.

5650055661 is a deficient number, since it is larger than the sum of its proper divisors (1893100659).

5650055661 is a wasteful number, since it uses less digits than its factorization.

5650055661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437195.

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 5650055661 is about 75166.8521424171. The cubic root of 5650055661 is about 1781.0833430683.

The spelling of 5650055661 in words is "five billion, six hundred fifty million, fifty-five thousand, six hundred sixty-one".