555552671 has 2 divisors, whose sum is σ = 555552672. Its totient is φ = 555552670.

The previous prime is 555552619. The next prime is 555552691. The reversal of 555552671 is 176255555.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-555552671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555552611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277776335 + 277776336.

It is an arithmetic number, because the mean of its divisors is an integer number (277776336).

Almost surely, 2^555552671 is an apocalyptic number.

555552671 is a deficient number, since it is larger than the sum of its proper divisors (1).

555552671 is an equidigital number, since it uses as much as digits as its factorization.

555552671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 262500, while the sum is 41.

The square root of 555552671 is about 23570.1648488083. The cubic root of 555552671 is about 822.0692686559.

The spelling of 555552671 in words is "five hundred fifty-five million, five hundred fifty-two thousand, six hundred seventy-one".