455463553 has 2 divisors, whose sum is σ = 455463554. Its totient is φ = 455463552.

The previous prime is 455463527. The next prime is 455463557. The reversal of 455463553 is 355364554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 441714289 + 13749264 = 21017^2 + 3708^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455463553 is a prime.

It is a super-2 number, since 2×455463553² = 414894096222767618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (455463557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227731776 + 227731777.

It is an arithmetic number, because the mean of its divisors is an integer number (227731777).

Almost surely, 2^455463553 is an apocalyptic number.

It is an amenable number.

455463553 is a deficient number, since it is larger than the sum of its proper divisors (1).

455463553 is an equidigital number, since it uses as much as digits as its factorization.

455463553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 540000, while the sum is 40.

The square root of 455463553 is about 21341.5920915006. The cubic root of 455463553 is about 769.3982778643.

The spelling of 455463553 in words is "four hundred fifty-five million, four hundred sixty-three thousand, five hundred fifty-three".