6551057 has 2 divisors, whose sum is σ = 6551058. Its totient is φ = 6551056.

The previous prime is 6551047. The next prime is 6551063. The reversal of 6551057 is 7501556.

6551057 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4289041 + 2262016 = 2071^2 + 1504^2 .

It is a cyclic number.

It is not a de Polignac number, because 6551057 - 2¹² = 6546961 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6551047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3275528 + 3275529.

It is an arithmetic number, because the mean of its divisors is an integer number (3275529).

Almost surely, 2^6551057 is an apocalyptic number.

It is an amenable number.

6551057 is a deficient number, since it is larger than the sum of its proper divisors (1).

6551057 is an equidigital number, since it uses as much as digits as its factorization.

6551057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 6551057 is about 2559.5032721214. The cubic root of 6551057 is about 187.1129271106.

The spelling of 6551057 in words is "six million, five hundred fifty-one thousand, fifty-seven".