455949554 has 16 divisors (see below), whose sum is σ = 740998368. Its totient is φ = 209573952.

The previous prime is 455949553. The next prime is 455949583.

It is a happy number.

455949554 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (455949553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154472 + ... + 157395.

It is an arithmetic number, because the mean of its divisors is an integer number (46312398).

Almost surely, 2^455949554 is an apocalyptic number.

455949554 is a deficient number, since it is larger than the sum of its proper divisors (285048814).

455949554 is a wasteful number, since it uses less digits than its factorization.

455949554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311929.

The product of its digits is 3240000, while the sum is 50.

The square root of 455949554 is about 21352.9752961970. The cubic root of 455949554 is about 769.6718419502.

The spelling of 455949554 in words is "four hundred fifty-five million, nine hundred forty-nine thousand, five hundred fifty-four".