54321542 has 8 divisors (see below), whose sum is σ = 88889832. Its totient is φ = 24691600.

The previous prime is 54321541. The next prime is 54321557. The reversal of 54321542 is 24512345.

It is a happy number.

54321542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54321541) 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, 1234559 + ... + 1234602.

It is an arithmetic number, because the mean of its divisors is an integer number (11111229).

Almost surely, 2^54321542 is an apocalyptic number.

54321542 is a deficient number, since it is larger than the sum of its proper divisors (34568290).

54321542 is a wasteful number, since it uses less digits than its factorization.

54321542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469174.

The product of its digits is 4800, while the sum is 26.

The square root of 54321542 is about 7370.3149186449. The cubic root of 54321542 is about 378.7250484784.

Adding to 54321542 its reverse (24512345), we get a palindrome (78833887).

The spelling of 54321542 in words is "fifty-four million, three hundred twenty-one thousand, five hundred forty-two".