455545554 has 32 divisors (see below), whose sum is σ = 941530560. Its totient is φ = 146826432.

The previous prime is 455545537. The next prime is 455545561.

455545554 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29892 + ... + 42480.

It is an arithmetic number, because the mean of its divisors is an integer number (29422830).

Almost surely, 2^455545554 is an apocalyptic number.

455545554 is an abundant number, since it is smaller than the sum of its proper divisors (485985006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

455545554 is a wasteful number, since it uses less digits than its factorization.

455545554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12794.

The product of its digits is 1000000, while the sum is 42.

The square root of 455545554 is about 21343.5131597401. The cubic root of 455545554 is about 769.4444488783. Note that the first 5 decimals are identical.

The spelling of 455545554 in words is "four hundred fifty-five million, five hundred forty-five thousand, five hundred fifty-four".