54304521 has 8 divisors (see below), whose sum is σ = 73322880. Its totient is φ = 35744592.

The previous prime is 54304469. The next prime is 54304531. The reversal of 54304521 is 12540345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54304521 - 2¹⁸ = 54042377 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54304491 and 54304500.

It is not an unprimeable number, because it can be changed into a prime (54304531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114330 + ... + 114803.

It is an arithmetic number, because the mean of its divisors is an integer number (9165360).

Almost surely, 2^54304521 is an apocalyptic number.

It is an amenable number.

54304521 is a deficient number, since it is larger than the sum of its proper divisors (19018359).

54304521 is a wasteful number, since it uses less digits than its factorization.

54304521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229215.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 54304521 is about 7369.1601285357. The cubic root of 54304521 is about 378.6854880375.

Adding to 54304521 its reverse (12540345), we get a palindrome (66844866).

The spelling of 54304521 in words is "fifty-four million, three hundred four thousand, five hundred twenty-one".