5651280443 has 4 divisors (see below), whose sum is σ = 5652798048. Its totient is φ = 5649762840.

The previous prime is 5651280413. The next prime is 5651280463. The reversal of 5651280443 is 3440821565.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5651280443 - 2⁶ = 5651280379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5651280397 and 5651280406.

It is not an unprimeable number, because it can be changed into a prime (5651280413) 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, 753203 + ... + 760668.

It is an arithmetic number, because the mean of its divisors is an integer number (1413199512).

Almost surely, 2^5651280443 is an apocalyptic number.

5651280443 is a deficient number, since it is larger than the sum of its proper divisors (1517605).

5651280443 is a wasteful number, since it uses less digits than its factorization.

5651280443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517604.

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 5651280443 is about 75174.9987894912. The cubic root of 5651280443 is about 1781.2120309576.

The spelling of 5651280443 in words is "five billion, six hundred fifty-one million, two hundred eighty thousand, four hundred forty-three".