54321433 has 4 divisors (see below), whose sum is σ = 55646388. Its totient is φ = 52996480.

The previous prime is 54321419. The next prime is 54321457. The reversal of 54321433 is 33412345.

54321433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4717584 + 49603849 = 2172^2 + 7043^2 .

It is a cyclic number.

It is not a de Polignac number, because 54321433 - 2⁵ = 54321401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54321398 and 54321407.

It is not an unprimeable number, because it can be changed into a prime (54321413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 662416 + ... + 662497.

It is an arithmetic number, because the mean of its divisors is an integer number (13911597).

Almost surely, 2^54321433 is an apocalyptic number.

It is an amenable number.

54321433 is a deficient number, since it is larger than the sum of its proper divisors (1324955).

54321433 is a wasteful number, since it uses less digits than its factorization.

54321433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324954.

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

The square root of 54321433 is about 7370.3075241132. The cubic root of 54321433 is about 378.7247951654.

Adding to 54321433 its reverse (33412345), we get a palindrome (87733778).

The spelling of 54321433 in words is "fifty-four million, three hundred twenty-one thousand, four hundred thirty-three".