557066201 has 2 divisors, whose sum is σ = 557066202. Its totient is φ = 557066200.

The previous prime is 557066197. The next prime is 557066227. The reversal of 557066201 is 102660755.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 529230025 + 27836176 = 23005^2 + 5276^2 .

It is a cyclic number.

It is not a de Polignac number, because 557066201 - 2² = 557066197 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (557066281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278533100 + 278533101.

It is an arithmetic number, because the mean of its divisors is an integer number (278533101).

Almost surely, 2^557066201 is an apocalyptic number.

It is an amenable number.

557066201 is a deficient number, since it is larger than the sum of its proper divisors (1).

557066201 is an equidigital number, since it uses as much as digits as its factorization.

557066201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 557066201 is about 23602.2499139383. The cubic root of 557066201 is about 822.8151315067.

The spelling of 557066201 in words is "five hundred fifty-seven million, sixty-six thousand, two hundred one".