5955698661 has 32 divisors (see below), whose sum is σ = 8743680000. Its totient is φ = 3575940480.

The previous prime is 5955698657. The next prime is 5955698677. The reversal of 5955698661 is 1668965595.

5955698661 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5955698661 - 2² = 5955698657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5955698595 and 5955698604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5955698761) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2978340 + ... + 2980338.

It is an arithmetic number, because the mean of its divisors is an integer number (273240000).

Almost surely, 2^5955698661 is an apocalyptic number.

It is an amenable number.

5955698661 is a deficient number, since it is larger than the sum of its proper divisors (2787981339).

5955698661 is a wasteful number, since it uses less digits than its factorization.

5955698661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2809.

The product of its digits is 17496000, while the sum is 60.

The square root of 5955698661 is about 77173.1731950942. The cubic root of 5955698661 is about 1812.6372695149.

The spelling of 5955698661 in words is "five billion, nine hundred fifty-five million, six hundred ninety-eight thousand, six hundred sixty-one".