545032571 has 4 divisors (see below), whose sum is σ = 545353200. Its totient is φ = 544711944.

The previous prime is 545032559. The next prime is 545032577. The reversal of 545032571 is 175230545.

545032571 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 545032571 - 2⁶ = 545032507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545032577) 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, 157751 + ... + 161168.

It is an arithmetic number, because the mean of its divisors is an integer number (136338300).

Almost surely, 2^545032571 is an apocalyptic number.

545032571 is a deficient number, since it is larger than the sum of its proper divisors (320629).

545032571 is a wasteful number, since it uses less digits than its factorization.

545032571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320628.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 545032571 is about 23345.9326436105. The cubic root of 545032571 is about 816.8471888774.

The spelling of 545032571 in words is "five hundred forty-five million, thirty-two thousand, five hundred seventy-one".