557271229 has 2 divisors, whose sum is σ = 557271230. Its totient is φ = 557271228.

The previous prime is 557271223. The next prime is 557271241. The reversal of 557271229 is 922172755.

557271229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 483912004 + 73359225 = 21998^2 + 8565^2 .

It is a cyclic number.

It is not a de Polignac number, because 557271229 - 2⁹ = 557270717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 557271191 and 557271200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557271223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278635614 + 278635615.

It is an arithmetic number, because the mean of its divisors is an integer number (278635615).

Almost surely, 2^557271229 is an apocalyptic number.

It is an amenable number.

557271229 is a deficient number, since it is larger than the sum of its proper divisors (1).

557271229 is an equidigital number, since it uses as much as digits as its factorization.

557271229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 88200, while the sum is 40.

The square root of 557271229 is about 23606.5929138451. The cubic root of 557271229 is about 822.9160647220.

The spelling of 557271229 in words is "five hundred fifty-seven million, two hundred seventy-one thousand, two hundred twenty-nine".