545401041 has 16 divisors (see below), whose sum is σ = 733090176. Its totient is φ = 360669056.

The previous prime is 545401039. The next prime is 545401063. The reversal of 545401041 is 140104545.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 545401041 - 2¹ = 545401039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545401081) 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, 203476 + ... + 206138.

It is an arithmetic number, because the mean of its divisors is an integer number (45818136).

Almost surely, 2^545401041 is an apocalyptic number.

It is an amenable number.

545401041 is a deficient number, since it is larger than the sum of its proper divisors (187689135).

545401041 is a wasteful number, since it uses less digits than its factorization.

545401041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192.

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

The square root of 545401041 is about 23353.8228348166. The cubic root of 545401041 is about 817.0312242900.

Adding to 545401041 its reverse (140104545), we get a palindrome (685505586).

The spelling of 545401041 in words is "five hundred forty-five million, four hundred one thousand, forty-one".