555604463 has 2 divisors, whose sum is σ = 555604464. Its totient is φ = 555604462.

The previous prime is 555604451. The next prime is 555604477. The reversal of 555604463 is 364406555.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 555604463 - 2⁴ = 555604447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555604663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277802231 + 277802232.

It is an arithmetic number, because the mean of its divisors is an integer number (277802232).

Almost surely, 2^555604463 is an apocalyptic number.

555604463 is a deficient number, since it is larger than the sum of its proper divisors (1).

555604463 is an equidigital number, since it uses as much as digits as its factorization.

555604463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216000, while the sum is 38.

The square root of 555604463 is about 23571.2635002878. The cubic root of 555604463 is about 822.0948139616.

The spelling of 555604463 in words is "five hundred fifty-five million, six hundred four thousand, four hundred sixty-three".