454065560503 has 2 divisors, whose sum is σ = 454065560504. Its totient is φ = 454065560502.

The previous prime is 454065560453. The next prime is 454065560513. The reversal of 454065560503 is 305065560454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454065560503 - 2²⁹ = 453528689591 is a prime.

It is a super-2 number, since 2×454065560503² (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 454065560503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454065560513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227032780251 + 227032780252.

It is an arithmetic number, because the mean of its divisors is an integer number (227032780252).

Almost surely, 2^454065560503 is an apocalyptic number.

454065560503 is a deficient number, since it is larger than the sum of its proper divisors (1).

454065560503 is an equidigital number, since it uses as much as digits as its factorization.

454065560503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 454065560503 in words is "four hundred fifty-four billion, sixty-five million, five hundred sixty thousand, five hundred three".