555466423 has 2 divisors, whose sum is σ = 555466424. Its totient is φ = 555466422.

The previous prime is 555466409. The next prime is 555466451. The reversal of 555466423 is 324664555.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 555466423 - 2¹⁷ = 555335351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555466453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277733211 + 277733212.

It is an arithmetic number, because the mean of its divisors is an integer number (277733212).

Almost surely, 2^555466423 is an apocalyptic number.

555466423 is a deficient number, since it is larger than the sum of its proper divisors (1).

555466423 is an equidigital number, since it uses as much as digits as its factorization.

555466423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432000, while the sum is 40.

The square root of 555466423 is about 23568.3351766730. The cubic root of 555466423 is about 822.0267251352.

The spelling of 555466423 in words is "five hundred fifty-five million, four hundred sixty-six thousand, four hundred twenty-three".