54235321 has 16 divisors (see below), whose sum is σ = 67032576. Its totient is φ = 42817536.

The previous prime is 54235301. The next prime is 54235331. The reversal of 54235321 is 12353245.

It is a cyclic number.

It is not a de Polignac number, because 54235321 - 2⁵ = 54235289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54235301) 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, 745 + ... + 10441.

It is an arithmetic number, because the mean of its divisors is an integer number (4189536).

Almost surely, 2^54235321 is an apocalyptic number.

It is an amenable number.

54235321 is a deficient number, since it is larger than the sum of its proper divisors (12797255).

54235321 is a wasteful number, since it uses less digits than its factorization.

54235321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9768.

The product of its digits is 3600, while the sum is 25.

The square root of 54235321 is about 7364.4633884622. The cubic root of 54235321 is about 378.5245672759.

Adding to 54235321 its reverse (12353245), we get a palindrome (66588566).

The spelling of 54235321 in words is "fifty-four million, two hundred thirty-five thousand, three hundred twenty-one".