455555567 has 2 divisors, whose sum is σ = 455555568. Its totient is φ = 455555566.

The previous prime is 455555501. The next prime is 455555591. The reversal of 455555567 is 765555554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455555567 - 2¹² = 455551471 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455552567) 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, 227777783 + 227777784.

It is an arithmetic number, because the mean of its divisors is an integer number (227777784).

Almost surely, 2^455555567 is an apocalyptic number.

455555567 is a deficient number, since it is larger than the sum of its proper divisors (1).

455555567 is an equidigital number, since it uses as much as digits as its factorization.

455555567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2625000, while the sum is 47.

The square root of 455555567 is about 21343.7477262078. The cubic root of 455555567 is about 769.4500863612.

The spelling of 455555567 in words is "four hundred fifty-five million, five hundred fifty-five thousand, five hundred sixty-seven".