557270671 has 2 divisors, whose sum is σ = 557270672. Its totient is φ = 557270670.

The previous prime is 557270629. The next prime is 557270677. The reversal of 557270671 is 176072755.

557270671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-557270671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557270677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278635335 + 278635336.

It is an arithmetic number, because the mean of its divisors is an integer number (278635336).

Almost surely, 2^557270671 is an apocalyptic number.

557270671 is a deficient number, since it is larger than the sum of its proper divisors (1).

557270671 is an equidigital number, since it uses as much as digits as its factorization.

557270671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102900, while the sum is 40.

The square root of 557270671 is about 23606.5810951099. The cubic root of 557270671 is about 822.9157900578.

The spelling of 557270671 in words is "five hundred fifty-seven million, two hundred seventy thousand, six hundred seventy-one".