5640463331 has 4 divisors (see below), whose sum is σ = 5655346200. Its totient is φ = 5625580464.

The previous prime is 5640463327. The next prime is 5640463349. The reversal of 5640463331 is 1333640465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1333640465 = 5 ⋅266728093.

It is a cyclic number.

It is not a de Polignac number, because 5640463331 - 2² = 5640463327 is a prime.

It is a super-2 number, since 2×5640463331² = 63629653176711231122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5640463291 and 5640463300.

It is not an unprimeable number, because it can be changed into a prime (5640463531) 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, 7440866 + ... + 7441623.

It is an arithmetic number, because the mean of its divisors is an integer number (1413836550).

Almost surely, 2^5640463331 is an apocalyptic number.

5640463331 is a deficient number, since it is larger than the sum of its proper divisors (14882869).

5640463331 is a wasteful number, since it uses less digits than its factorization.

5640463331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14882868.

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 5640463331 is about 75103.0181217772. The cubic root of 5640463331 is about 1780.0748328384.

The spelling of 5640463331 in words is "five billion, six hundred forty million, four hundred sixty-three thousand, three hundred thirty-one".