455555554 has 12 divisors (see below), whose sum is σ = 692111574. Its totient is φ = 224888352.

The previous prime is 455555501. The next prime is 455555567.

455555554 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 237314025 + 218241529 = 15405^2 + 14773^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 455555554.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5767 + ... + 30730.

Almost surely, 2^455555554 is an apocalyptic number.

455555554 is a deficient number, since it is larger than the sum of its proper divisors (236556020).

455555554 is an equidigital number, since it uses as much as digits as its factorization.

455555554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36657 (or 36578 counting only the distinct ones).

The product of its digits is 1250000, while the sum is 43.

The square root of 455555554 is about 21343.7474216690. The cubic root of 455555554 is about 769.4500790421.

The spelling of 455555554 in words is "four hundred fifty-five million, five hundred fifty-five thousand, five hundred fifty-four".