545477027 has 4 divisors (see below), whose sum is σ = 545921376. Its totient is φ = 545032680.

The previous prime is 545477017. The next prime is 545477041. The reversal of 545477027 is 720774545.

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

It is a cyclic number.

It is not a de Polignac number, because 545477027 - 2⁶ = 545476963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545477017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220328 + ... + 222789.

It is an arithmetic number, because the mean of its divisors is an integer number (136480344).

Almost surely, 2^545477027 is an apocalyptic number.

545477027 is a deficient number, since it is larger than the sum of its proper divisors (444349).

545477027 is a wasteful number, since it uses less digits than its factorization.

545477027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444348.

The product of its (nonzero) digits is 274400, while the sum is 41.

The square root of 545477027 is about 23355.4496210199. The cubic root of 545477027 is about 817.0691658211.

The spelling of 545477027 in words is "five hundred forty-five million, four hundred seventy-seven thousand, twenty-seven".