454555563 has 32 divisors (see below), whose sum is σ = 795402240. Its totient is φ = 223702560.

The previous prime is 454555547. The next prime is 454555579. The reversal of 454555563 is 365555454.

It is an interprime number because it is at equal distance from previous prime (454555547) and next prime (454555579).

It is not a de Polignac number, because 454555563 - 2⁴ = 454555547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (454555763) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47395 + ... + 56172.

It is an arithmetic number, because the mean of its divisors is an integer number (24856320).

Almost surely, 2^454555563 is an apocalyptic number.

454555563 is a deficient number, since it is larger than the sum of its proper divisors (340846677).

454555563 is a wasteful number, since it uses less digits than its factorization.

454555563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103607.

The product of its digits is 900000, while the sum is 42.

The square root of 454555563 is about 21320.3086985156. The cubic root of 454555563 is about 768.8866593984.

The spelling of 454555563 in words is "four hundred fifty-four million, five hundred fifty-five thousand, five hundred sixty-three".