6551724043 has 2 divisors, whose sum is σ = 6551724044. Its totient is φ = 6551724042.

The previous prime is 6551723989. The next prime is 6551724071. The reversal of 6551724043 is 3404271556.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6551724043 - 2¹³ = 6551715851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6551723993 and 6551724011.

It is not a weakly prime, because it can be changed into another prime (6551724073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3275862021 + 3275862022.

It is an arithmetic number, because the mean of its divisors is an integer number (3275862022).

Almost surely, 2^6551724043 is an apocalyptic number.

6551724043 is a deficient number, since it is larger than the sum of its proper divisors (1).

6551724043 is an equidigital number, since it uses as much as digits as its factorization.

6551724043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 6551724043 is about 80942.7207536292. The cubic root of 6551724043 is about 1871.1927764466.

Adding to 6551724043 its reverse (3404271556), we get a palindrome (9955995599).

The spelling of 6551724043 in words is "six billion, five hundred fifty-one million, seven hundred twenty-four thousand, forty-three".