5631331364 has 12 divisors (see below), whose sum is σ = 9878240988. Its totient is φ = 2808976800.

The previous prime is 5631331351. The next prime is 5631331403. The reversal of 5631331364 is 4631331365.

It can be written as a sum of positive squares in 2 ways, for example, as 271920100 + 5359411264 = 16490^2 + 73208^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1670327 + ... + 1673694.

It is an arithmetic number, because the mean of its divisors is an integer number (823186749).

Almost surely, 2^5631331364 is an apocalyptic number.

It is an amenable number.

5631331364 is a deficient number, since it is larger than the sum of its proper divisors (4246909624).

5631331364 is a wasteful number, since it uses less digits than its factorization.

5631331364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344446 (or 3344444 counting only the distinct ones).

The product of its digits is 58320, while the sum is 35.

The square root of 5631331364 is about 75042.1972226293. The cubic root of 5631331364 is about 1779.1136609023.

Subtracting from 5631331364 its reverse (4631331365), we obtain a palindrome (999999999).

The spelling of 5631331364 in words is "five billion, six hundred thirty-one million, three hundred thirty-one thousand, three hundred sixty-four".