54334321 has 4 divisors (see below), whose sum is σ = 54369700. Its totient is φ = 54298944.

The previous prime is 54334309. The next prime is 54334331. The reversal of 54334321 is 12343345.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50253921 + 4080400 = 7089^2 + 2020^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54334321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54334331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15276 + ... + 18493.

It is an arithmetic number, because the mean of its divisors is an integer number (13592425).

Almost surely, 2^54334321 is an apocalyptic number.

It is an amenable number.

54334321 is a deficient number, since it is larger than the sum of its proper divisors (35379).

54334321 is a wasteful number, since it uses less digits than its factorization.

54334321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35378.

The product of its digits is 4320, while the sum is 25.

The square root of 54334321 is about 7371.1817912734. The cubic root of 54334321 is about 378.7547441741.

Adding to 54334321 its reverse (12343345), we get a palindrome (66677666).

The spelling of 54334321 in words is "fifty-four million, three hundred thirty-four thousand, three hundred twenty-one".