545431041 has 12 divisors (see below), whose sum is σ = 795495168. Its totient is φ = 360089784.

The previous prime is 545431027. The next prime is 545431057. The reversal of 545431041 is 140134545.

It is a happy number.

It is not a de Polignac number, because 545431041 - 2¹¹ = 545428993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545430996 and 545431014.

It is not an unprimeable number, because it can be changed into a prime (545431021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 293265 + ... + 295118.

It is an arithmetic number, because the mean of its divisors is an integer number (66291264).

Almost surely, 2^545431041 is an apocalyptic number.

It is an amenable number.

545431041 is a deficient number, since it is larger than the sum of its proper divisors (250064127).

545431041 is a wasteful number, since it uses less digits than its factorization.

545431041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588492 (or 588489 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 545431041 is about 23354.4651191159. The cubic root of 545431041 is about 817.0462043906.

Adding to 545431041 its reverse (140134545), we get a palindrome (685565586).

The spelling of 545431041 in words is "five hundred forty-five million, four hundred thirty-one thousand, forty-one".