5685519331 has 2 divisors, whose sum is σ = 5685519332. Its totient is φ = 5685519330.

The previous prime is 5685519289. The next prime is 5685519361. The reversal of 5685519331 is 1339155865.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5685519331 is a prime.

It is a super-2 number, since 2×5685519331² = 64650260126349375122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5685519361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2842759665 + 2842759666.

It is an arithmetic number, because the mean of its divisors is an integer number (2842759666).

Almost surely, 2^5685519331 is an apocalyptic number.

5685519331 is a deficient number, since it is larger than the sum of its proper divisors (1).

5685519331 is an equidigital number, since it uses as much as digits as its factorization.

5685519331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 486000, while the sum is 46.

The square root of 5685519331 is about 75402.3827939144. The cubic root of 5685519331 is about 1784.8020118997.

The spelling of 5685519331 in words is "five billion, six hundred eighty-five million, five hundred nineteen thousand, three hundred thirty-one".