545574271 has 4 divisors (see below), whose sum is σ = 595171944. Its totient is φ = 495976600.

The previous prime is 545574241. The next prime is 545574307. The reversal of 545574271 is 172475545.

545574271 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.

It is a cyclic number.

It is not a de Polignac number, because 545574271 - 2¹³ = 545566079 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 (545574241) 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, 24798820 + ... + 24798841.

It is an arithmetic number, because the mean of its divisors is an integer number (148792986).

Almost surely, 2^545574271 is an apocalyptic number.

545574271 is a deficient number, since it is larger than the sum of its proper divisors (49597673).

545574271 is a wasteful number, since it uses less digits than its factorization.

545574271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49597672.

The product of its digits is 196000, while the sum is 40.

The square root of 545574271 is about 23357.5313550041. The cubic root of 545574271 is about 817.1177168134.

The spelling of 545574271 in words is "five hundred forty-five million, five hundred seventy-four thousand, two hundred seventy-one".