455531563073 has 2 divisors, whose sum is σ = 455531563074. Its totient is φ = 455531563072.

The previous prime is 455531563033. The next prime is 455531563093. The reversal of 455531563073 is 370365135554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 390816273409 + 64715289664 = 625153^2 + 254392^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455531563073 is a prime.

It is not a weakly prime, because it can be changed into another prime (455531563033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227765781536 + 227765781537.

It is an arithmetic number, because the mean of its divisors is an integer number (227765781537).

Almost surely, 2^455531563073 is an apocalyptic number.

It is an amenable number.

455531563073 is a deficient number, since it is larger than the sum of its proper divisors (1).

455531563073 is an equidigital number, since it uses as much as digits as its factorization.

455531563073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2835000, while the sum is 47.

The spelling of 455531563073 in words is "four hundred fifty-five billion, five hundred thirty-one million, five hundred sixty-three thousand, seventy-three".