545356163 has 4 divisors (see below), whose sum is σ = 594934008. Its totient is φ = 495778320.

The previous prime is 545356159. The next prime is 545356171. The reversal of 545356163 is 361653545.

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 545356163 - 2² = 545356159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545356153) 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, 24788906 + ... + 24788927.

It is an arithmetic number, because the mean of its divisors is an integer number (148733502).

Almost surely, 2^545356163 is an apocalyptic number.

545356163 is a deficient number, since it is larger than the sum of its proper divisors (49577845).

545356163 is a wasteful number, since it uses less digits than its factorization.

545356163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49577844.

The product of its digits is 162000, while the sum is 38.

The square root of 545356163 is about 23352.8619873454. The cubic root of 545356163 is about 817.0088140327.

It can be divided in two parts, 5453 and 56163, that added together give a palindrome (61616).

The spelling of 545356163 in words is "five hundred forty-five million, three hundred fifty-six thousand, one hundred sixty-three".