5579962661 has 24 divisors (see below), whose sum is σ = 6996369240. Its totient is φ = 4411072512.

The previous prime is 5579962651. The next prime is 5579962699. The reversal of 5579962661 is 1662699755.

It can be written as a sum of positive squares in 4 ways, for example, as 1366561 + 5578596100 = 1169^2 + 74690^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5579962661 is a prime.

It is a super-2 number, since 2×5579962661² = 62271966596308401842, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5579962597 and 5579962606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5579962631) 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 23 ways as a sum of consecutive naturals, for example, 894425 + ... + 900641.

It is an arithmetic number, because the mean of its divisors is an integer number (291515385).

Almost surely, 2^5579962661 is an apocalyptic number.

It is an amenable number.

5579962661 is a deficient number, since it is larger than the sum of its proper divisors (1416406579).

5579962661 is a wasteful number, since it uses less digits than its factorization.

5579962661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7653 (or 7646 counting only the distinct ones).

The product of its digits is 6123600, while the sum is 56.

The square root of 5579962661 is about 74699.1476591266. The cubic root of 5579962661 is about 1773.6874683249.

The spelling of 5579962661 in words is "five billion, five hundred seventy-nine million, nine hundred sixty-two thousand, six hundred sixty-one".