54281242 has 8 divisors (see below), whose sum is σ = 84962016. Its totient is φ = 25960572.

The previous prime is 54281231. The next prime is 54281251. The reversal of 54281242 is 24218245.

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

It is a self number, because there is not a number n which added to its sum of digits gives 54281242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589968 + ... + 590059.

It is an arithmetic number, because the mean of its divisors is an integer number (10620252).

Almost surely, 2^54281242 is an apocalyptic number.

54281242 is a deficient number, since it is larger than the sum of its proper divisors (30680774).

54281242 is a wasteful number, since it uses less digits than its factorization.

54281242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180052.

The product of its digits is 5120, while the sum is 28.

The square root of 54281242 is about 7367.5804712266. The cubic root of 54281242 is about 378.6313692812.

Adding to 54281242 its reverse (24218245), we get a palindrome (78499487).

It can be divided in two parts, 5428 and 1242, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 54281242 in words is "fifty-four million, two hundred eighty-one thousand, two hundred forty-two".