545212041 has 16 divisors (see below), whose sum is σ = 797030400. Its totient is φ = 328767120.

The previous prime is 545212021. The next prime is 545212043. The reversal of 545212041 is 140212545.

It is not a de Polignac number, because 545212041 - 2⁹ = 545211529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545212043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34945 + ... + 48078.

It is an arithmetic number, because the mean of its divisors is an integer number (49814400).

Almost surely, 2^545212041 is an apocalyptic number.

It is an amenable number.

545212041 is a deficient number, since it is larger than the sum of its proper divisors (251818359).

545212041 is a wasteful number, since it uses less digits than its factorization.

545212041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83236.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 545212041 is about 23349.7760374698. The cubic root of 545212041 is about 816.9368370225.

Adding to 545212041 its reverse (140212545), we get a palindrome (685424586).

The spelling of 545212041 in words is "five hundred forty-five million, two hundred twelve thousand, forty-one".