54411121 has 2 divisors, whose sum is σ = 54411122. Its totient is φ = 54411120.

The previous prime is 54411113. The next prime is 54411143. The reversal of 54411121 is 12111445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53450721 + 960400 = 7311^2 + 980^2 .

It is a cyclic number.

It is not a de Polignac number, because 54411121 - 2³ = 54411113 is a prime.

It is not a weakly prime, because it can be changed into another prime (54411151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27205560 + 27205561.

It is an arithmetic number, because the mean of its divisors is an integer number (27205561).

Almost surely, 2^54411121 is an apocalyptic number.

It is an amenable number.

54411121 is a deficient number, since it is larger than the sum of its proper divisors (1).

54411121 is an equidigital number, since it uses as much as digits as its factorization.

54411121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 160, while the sum is 19.

The square root of 54411121 is about 7376.3894284399. The cubic root of 54411121 is about 378.9331131398.

Adding to 54411121 its reverse (12111445), we get a palindrome (66522566).

The spelling of 54411121 in words is "fifty-four million, four hundred eleven thousand, one hundred twenty-one".