455910317953 has 2 divisors, whose sum is σ = 455910317954. Its totient is φ = 455910317952.

The previous prime is 455910317939. The next prime is 455910317959. The reversal of 455910317953 is 359713019554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 412257737329 + 43652580624 = 642073^2 + 208932^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455910317953 is a prime.

It is a super-2 number, since 2×455910317953² (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 455910317953.

It is not a weakly prime, because it can be changed into another prime (455910317959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227955158976 + 227955158977.

It is an arithmetic number, because the mean of its divisors is an integer number (227955158977).

Almost surely, 2^455910317953 is an apocalyptic number.

It is an amenable number.

455910317953 is a deficient number, since it is larger than the sum of its proper divisors (1).

455910317953 is an equidigital number, since it uses as much as digits as its factorization.

455910317953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2551500, while the sum is 52.

The spelling of 455910317953 in words is "four hundred fifty-five billion, nine hundred ten million, three hundred seventeen thousand, nine hundred fifty-three".