454365563 has 16 divisors (see below), whose sum is σ = 493046400. Its totient is φ = 417312000.

The previous prime is 454365553. The next prime is 454365581. The reversal of 454365563 is 365563454.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454365563 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 454365563.

It is not an unprimeable number, because it can be changed into a prime (454365523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111563 + ... + 115563.

It is an arithmetic number, because the mean of its divisors is an integer number (30815400).

Almost surely, 2^454365563 is an apocalyptic number.

454365563 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

454365563 is a deficient number, since it is larger than the sum of its proper divisors (38680837).

454365563 is a wasteful number, since it uses less digits than its factorization.

454365563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4202.

The product of its digits is 648000, while the sum is 41.

The square root of 454365563 is about 21315.8523873665. The cubic root of 454365563 is about 768.7795153098.

The spelling of 454365563 in words is "four hundred fifty-four million, three hundred sixty-five thousand, five hundred sixty-three".