545531163 has 8 divisors (see below), whose sum is σ = 727645776. Its totient is φ = 363552000.

The previous prime is 545531159. The next prime is 545531177. The reversal of 545531163 is 361135545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 545531163 - 2² = 545531159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545531183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24058 + ... + 40863.

It is an arithmetic number, because the mean of its divisors is an integer number (90955722).

Almost surely, 2^545531163 is an apocalyptic number.

545531163 is a deficient number, since it is larger than the sum of its proper divisors (182114613).

545531163 is a wasteful number, since it uses less digits than its factorization.

545531163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67725.

The product of its digits is 27000, while the sum is 33.

The square root of 545531163 is about 23356.6085509005. The cubic root of 545531163 is about 817.0961950029.

The spelling of 545531163 in words is "five hundred forty-five million, five hundred thirty-one thousand, one hundred sixty-three".