545227055 has 4 divisors (see below), whose sum is σ = 654272472. Its totient is φ = 436181640.

The previous prime is 545227051. The next prime is 545227063. The reversal of 545227055 is 550722545.

545227055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 550722545 = 5 ⋅110144509.

It is not a de Polignac number, because 545227055 - 2² = 545227051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545227051) 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, 54522701 + ... + 54522710.

It is an arithmetic number, because the mean of its divisors is an integer number (163568118).

Almost surely, 2^545227055 is an apocalyptic number.

545227055 is a deficient number, since it is larger than the sum of its proper divisors (109045417).

545227055 is a wasteful number, since it uses less digits than its factorization.

545227055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109045416.

The product of its (nonzero) digits is 70000, while the sum is 35.

The square root of 545227055 is about 23350.0975372695. The cubic root of 545227055 is about 816.9443358646.

The spelling of 545227055 in words is "five hundred forty-five million, two hundred twenty-seven thousand, fifty-five".