5643600431 has 24 divisors (see below), whose sum is σ = 6852145104. Its totient is φ = 4630254720.

The previous prime is 5643600421. The next prime is 5643600439. The reversal of 5643600431 is 1340063465.

It is not a de Polignac number, because 5643600431 - 2¹⁰ = 5643599407 is a prime.

It is a super-2 number, since 2×5643600431² = 63700451649566771522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5643600439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79976 + ... + 132978.

It is an arithmetic number, because the mean of its divisors is an integer number (285506046).

Almost surely, 2^5643600431 is an apocalyptic number.

5643600431 is a deficient number, since it is larger than the sum of its proper divisors (1208544673).

5643600431 is a wasteful number, since it uses less digits than its factorization.

5643600431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53111 (or 53104 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 5643600431 is about 75123.9005310560. The cubic root of 5643600431 is about 1780.4047843257.

Adding to 5643600431 its reverse (1340063465), we get a palindrome (6983663896).

The spelling of 5643600431 in words is "five billion, six hundred forty-three million, six hundred thousand, four hundred thirty-one".