54305121 has 16 divisors (see below), whose sum is σ = 78115520. Its totient is φ = 33359040.

The previous prime is 54305113. The next prime is 54305129. The reversal of 54305121 is 12150345.

It is an interprime number because it is at equal distance from previous prime (54305113) and next prime (54305129).

It is not a de Polignac number, because 54305121 - 2³ = 54305113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54305129) 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, 32691 + ... + 34311.

It is an arithmetic number, because the mean of its divisors is an integer number (4882220).

Almost surely, 2^54305121 is an apocalyptic number.

It is an amenable number.

54305121 is a deficient number, since it is larger than the sum of its proper divisors (23810399).

54305121 is a wasteful number, since it uses less digits than its factorization.

54305121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 54305121 is about 7369.2008386256. The cubic root of 54305121 is about 378.6868827063.

Adding to 54305121 its reverse (12150345), we get a palindrome (66455466).

The spelling of 54305121 in words is "fifty-four million, three hundred five thousand, one hundred twenty-one".