553217671 has 2 divisors, whose sum is σ = 553217672. Its totient is φ = 553217670.

The previous prime is 553217663. The next prime is 553217677. The reversal of 553217671 is 176712355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 553217671 - 2³ = 553217663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 553217671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553217677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276608835 + 276608836.

It is an arithmetic number, because the mean of its divisors is an integer number (276608836).

Almost surely, 2^553217671 is an apocalyptic number.

553217671 is a deficient number, since it is larger than the sum of its proper divisors (1).

553217671 is an equidigital number, since it uses as much as digits as its factorization.

553217671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 44100, while the sum is 37.

The square root of 553217671 is about 23520.5797335015. The cubic root of 553217671 is about 820.9159262771.

The spelling of 553217671 in words is "five hundred fifty-three million, two hundred seventeen thousand, six hundred seventy-one".