545413226 has 16 divisors (see below), whose sum is σ = 840913704. Its totient is φ = 265120704.

The previous prime is 545413223. The next prime is 545413241. The reversal of 545413226 is 622314545.

It can be written as a sum of positive squares in 4 ways, for example, as 453732601 + 91680625 = 21301^2 + 9575^2 .

It is a junction number, because it is equal to n+sod(n) for n = 545413192 and 545413201.

It is not an unprimeable number, because it can be changed into a prime (545413223) 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, 126116 + ... + 130368.

Almost surely, 2^545413226 is an apocalyptic number.

545413226 is a deficient number, since it is larger than the sum of its proper divisors (295500478).

545413226 is a wasteful number, since it uses less digits than its factorization.

545413226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6025.

The product of its digits is 28800, while the sum is 32.

The square root of 545413226 is about 23354.0837114197. The cubic root of 545413226 is about 817.0373087738.

The spelling of 545413226 in words is "five hundred forty-five million, four hundred thirteen thousand, two hundred twenty-six".