455554613 has 4 divisors (see below), whose sum is σ = 455885868. Its totient is φ = 455223360.

The previous prime is 455554609. The next prime is 455554637. The reversal of 455554613 is 316455554.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 77563249 + 377991364 = 8807^2 + 19442^2 .

It is a cyclic number.

It is not a de Polignac number, because 455554613 - 2² = 455554609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455554643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163556 + ... + 166317.

It is an arithmetic number, because the mean of its divisors is an integer number (113971467).

Almost surely, 2^455554613 is an apocalyptic number.

It is an amenable number.

455554613 is a deficient number, since it is larger than the sum of its proper divisors (331255).

455554613 is a wasteful number, since it uses less digits than its factorization.

455554613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331254.

The product of its digits is 180000, while the sum is 38.

The square root of 455554613 is about 21343.7253777310. The cubic root of 455554613 is about 769.4495492472.

The spelling of 455554613 in words is "four hundred fifty-five million, five hundred fifty-four thousand, six hundred thirteen".