455040513 has 12 divisors (see below), whose sum is σ = 695944548. Its totient is φ = 285515520.

The previous prime is 455040497. The next prime is 455040517. The reversal of 455040513 is 315040554.

It can be written as a sum of positive squares in 2 ways, for example, as 206410689 + 248629824 = 14367^2 + 15768^2 .

It is not a de Polignac number, because 455040513 - 2⁴ = 455040497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (455040517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1486908 + ... + 1487213.

It is an arithmetic number, because the mean of its divisors is an integer number (57995379).

Almost surely, 2^455040513 is an apocalyptic number.

It is an amenable number.

455040513 is a deficient number, since it is larger than the sum of its proper divisors (240904035).

455040513 is a wasteful number, since it uses less digits than its factorization.

455040513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974144 (or 2974141 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 455040513 is about 21331.6786259310. The cubic root of 455040513 is about 769.1599952991.

The spelling of 455040513 in words is "four hundred fifty-five million, forty thousand, five hundred thirteen".