5667952321 has 4 divisors (see below), whose sum is σ = 5668244932. Its totient is φ = 5667659712.

The previous prime is 5667952309. The next prime is 5667952327. The reversal of 5667952321 is 1232597665.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5164578225 + 503374096 = 71865^2 + 22436^2 .

It is a cyclic number.

It is not a de Polignac number, because 5667952321 - 2¹¹ = 5667950273 is a prime.

It is a super-3 number, since 3×5667952321³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5667952327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115020 + ... + 156733.

It is an arithmetic number, because the mean of its divisors is an integer number (1417061233).

Almost surely, 2^5667952321 is an apocalyptic number.

It is an amenable number.

5667952321 is a deficient number, since it is larger than the sum of its proper divisors (292611).

5667952321 is a wasteful number, since it uses less digits than its factorization.

5667952321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292610.

The product of its digits is 680400, while the sum is 46.

The square root of 5667952321 is about 75285.8042462190. The cubic root of 5667952321 is about 1782.9618995919.

The spelling of 5667952321 in words is "five billion, six hundred sixty-seven million, nine hundred fifty-two thousand, three hundred twenty-one".