455868554 has 4 divisors (see below), whose sum is σ = 683802834. Its totient is φ = 227934276.

The previous prime is 455868551. The next prime is 455868559.

455868554 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in only one way, i.e., 254881225 + 200987329 = 15965^2 + 14177^2 .

It is a super-2 number, since 2×455868554² = 415632277052101832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (455868551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113967137 + ... + 113967140.

Almost surely, 2^455868554 is an apocalyptic number.

455868554 is a deficient number, since it is larger than the sum of its proper divisors (227934280).

455868554 is a wasteful number, since it uses less digits than its factorization.

455868554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227934279.

The product of its digits is 3840000, while the sum is 50.

The square root of 455868554 is about 21351.0785207680. The cubic root of 455868554 is about 769.6262615339.

The spelling of 455868554 in words is "four hundred fifty-five million, eight hundred sixty-eight thousand, five hundred fifty-four".