544541121 has 48 divisors (see below), whose sum is σ = 856627200. Its totient is φ = 332198496.

The previous prime is 544541089. The next prime is 544541141. The reversal of 544541121 is 121145445.

544541121 is a `hidden beast` number, since 544 + 5 + 4 + 112 + 1 = 666.

It is not a de Polignac number, because 544541121 - 2⁵ = 544541089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (544541141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 757000 + ... + 757718.

It is an arithmetic number, because the mean of its divisors is an integer number (17846400).

Almost surely, 2^544541121 is an apocalyptic number.

It is an amenable number.

544541121 is a deficient number, since it is larger than the sum of its proper divisors (312086079).

544541121 is a wasteful number, since it uses less digits than its factorization.

544541121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890 (or 887 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 544541121 is about 23335.4048818528. The cubic root of 544541121 is about 816.6016009433.

Adding to 544541121 its reverse (121145445), we get a palindrome (665686566).

The spelling of 544541121 in words is "five hundred forty-four million, five hundred forty-one thousand, one hundred twenty-one".