54004121 has 8 divisors (see below), whose sum is σ = 57503520. Its totient is φ = 50540608.

The previous prime is 54004117. The next prime is 54004123. The reversal of 54004121 is 12140045.

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

It is a cyclic number.

It is not a de Polignac number, because 54004121 - 2² = 54004117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 54004121.

It is not an unprimeable number, because it can be changed into a prime (54004123) 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 7 ways as a sum of consecutive naturals, for example, 5831 + ... + 11916.

It is an arithmetic number, because the mean of its divisors is an integer number (7187940).

Almost surely, 2^54004121 is an apocalyptic number.

It is an amenable number.

54004121 is a deficient number, since it is larger than the sum of its proper divisors (3499399).

54004121 is a wasteful number, since it uses less digits than its factorization.

54004121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17943.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 54004121 is about 7348.7496215343. The cubic root of 54004121 is about 377.9859297880.

54004121 divided by its sum of digits (17) gives a palindrome (3176713).

Adding to 54004121 its reverse (12140045), we get a palindrome (66144166).

The spelling of 54004121 in words is "fifty-four million, four thousand, one hundred twenty-one".