54431042 has 8 divisors (see below), whose sum is σ = 86449356. Its totient is φ = 25614592.

The previous prime is 54431023. The next prime is 54431051. The reversal of 54431042 is 24013445.

54431042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 54302161 + 128881 = 7369^2 + 359^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 54430999 and 54431017.

It is an unprimeable number.

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, 800423 + ... + 800490.

Almost surely, 2^54431042 is an apocalyptic number.

54431042 is a deficient number, since it is larger than the sum of its proper divisors (32018314).

54431042 is a wasteful number, since it uses less digits than its factorization.

54431042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600932.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 54431042 is about 7377.7396267421. The cubic root of 54431042 is about 378.9793524952.

Adding to 54431042 its reverse (24013445), we get a palindrome (78444487).

The spelling of 54431042 in words is "fifty-four million, four hundred thirty-one thousand, forty-two".