5660215331 has 16 divisors (see below), whose sum is σ = 6214190400. Its totient is φ = 5131650048.

The previous prime is 5660215283. The next prime is 5660215333. The reversal of 5660215331 is 1335120665.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5660215331 is a prime.

It is a super-2 number, since 2×5660215331² = 64076075186574879122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5660215333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203351 + ... + 229503.

It is an arithmetic number, because the mean of its divisors is an integer number (388386900).

Almost surely, 2^5660215331 is an apocalyptic number.

5660215331 is a deficient number, since it is larger than the sum of its proper divisors (553975069).

5660215331 is a wasteful number, since it uses less digits than its factorization.

5660215331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26638.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 5660215331 is about 75234.4025762151. The cubic root of 5660215331 is about 1782.1502578575.

Adding to 5660215331 its reverse (1335120665), we get a palindrome (6995335996).

The spelling of 5660215331 in words is "five billion, six hundred sixty million, two hundred fifteen thousand, three hundred thirty-one".