555420663067 has 2 divisors, whose sum is σ = 555420663068. Its totient is φ = 555420663066.

The previous prime is 555420663047. The next prime is 555420663209. The reversal of 555420663067 is 760366024555.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-555420663067 is a prime.

It is a super-2 number, since 2×555420663067² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 555420663067.

It is not a weakly prime, because it can be changed into another prime (555420663047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277710331533 + 277710331534.

It is an arithmetic number, because the mean of its divisors is an integer number (277710331534).

Almost surely, 2^555420663067 is an apocalyptic number.

555420663067 is a deficient number, since it is larger than the sum of its proper divisors (1).

555420663067 is an equidigital number, since it uses as much as digits as its factorization.

555420663067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536000, while the sum is 49.

The spelling of 555420663067 in words is "five hundred fifty-five billion, four hundred twenty million, six hundred sixty-three thousand, sixty-seven".