454000055 has 4 divisors (see below), whose sum is σ = 544800072. Its totient is φ = 363200040.

The previous prime is 454000051. The next prime is 454000091. The reversal of 454000055 is 550000454.

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

It is not a de Polignac number, because 454000055 - 2² = 454000051 is a prime.

It is a super-2 number, since 2×454000055² = 412232099880006050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454000051) 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, 45400001 + ... + 45400010.

It is an arithmetic number, because the mean of its divisors is an integer number (136200018).

Almost surely, 2^454000055 is an apocalyptic number.

454000055 is a deficient number, since it is larger than the sum of its proper divisors (90800017).

454000055 is an equidigital number, since it uses as much as digits as its factorization.

454000055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90800016.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 454000055 is about 21307.2770433014. The cubic root of 454000055 is about 768.5733153780.

The spelling of 454000055 in words is "four hundred fifty-four million, fifty-five", and thus it is an aban number.