545363271 has 24 divisors (see below), whose sum is σ = 798904080. Its totient is φ = 358459776.

The previous prime is 545363261. The next prime is 545363293. The reversal of 545363271 is 172363545.

545363271 is a `hidden beast` number, since 54 + 536 + 3 + 2 + 71 = 666.

It is not a de Polignac number, because 545363271 - 2⁹ = 545362759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545363261) 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 23 ways as a sum of consecutive naturals, for example, 219291 + ... + 221763.

It is an arithmetic number, because the mean of its divisors is an integer number (33287670).

Almost surely, 2^545363271 is an apocalyptic number.

545363271 is a deficient number, since it is larger than the sum of its proper divisors (253540809).

545363271 is a wasteful number, since it uses less digits than its factorization.

545363271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815 (or 2812 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 545363271 is about 23353.0141737635. The cubic root of 545363271 is about 817.0123635622.

The spelling of 545363271 in words is "five hundred forty-five million, three hundred sixty-three thousand, two hundred seventy-one".