545444241 has 16 divisors (see below), whose sum is σ = 760949376. Its totient is φ = 346870656.

The previous prime is 545444233. The next prime is 545444281. The reversal of 545444241 is 142444545.

It is not a de Polignac number, because 545444241 - 2³ = 545444233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545444231) 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, 15141 + ... + 36333.

It is an arithmetic number, because the mean of its divisors is an integer number (47559336).

Almost surely, 2^545444241 is an apocalyptic number.

It is an amenable number.

545444241 is a deficient number, since it is larger than the sum of its proper divisors (215505135).

545444241 is a wasteful number, since it uses less digits than its factorization.

545444241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21592.

The product of its digits is 51200, while the sum is 33.

The square root of 545444241 is about 23354.7477186117. The cubic root of 545444241 is about 817.0527954608.

Adding to 545444241 its reverse (142444545), we get a palindrome (687888786).

It can be divided in two parts, 54544 and 4241, that added together give a palindrome (58785).

The spelling of 545444241 in words is "five hundred forty-five million, four hundred forty-four thousand, two hundred forty-one".