545364541 has 6 divisors (see below), whose sum is σ = 555851450. Its totient is φ = 535071888.

The previous prime is 545364527. The next prime is 545364551. The reversal of 545364541 is 145463545.

It can be written as a sum of positive squares in 3 ways, for example, as 33292900 + 512071641 = 5770^2 + 22629^2 .

It is not a de Polignac number, because 545364541 - 2⁵ = 545364509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 545364541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545364511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94266 + ... + 99883.

Almost surely, 2^545364541 is an apocalyptic number.

It is an amenable number.

545364541 is a deficient number, since it is larger than the sum of its proper divisors (10486909).

545364541 is an equidigital number, since it uses as much as digits as its factorization.

545364541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194255 (or 194202 counting only the distinct ones).

The product of its digits is 144000, while the sum is 37.

The square root of 545364541 is about 23353.0413650985. The cubic root of 545364541 is about 817.0129977602.

The spelling of 545364541 in words is "five hundred forty-five million, three hundred sixty-four thousand, five hundred forty-one".