54231242 has 16 divisors (see below), whose sum is σ = 87871392. Its totient is φ = 24953520.

The previous prime is 54231239. The next prime is 54231253. The reversal of 54231242 is 24213245.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6017 + ... + 12027.

It is an arithmetic number, because the mean of its divisors is an integer number (5491962).

Almost surely, 2^54231242 is an apocalyptic number.

54231242 is a deficient number, since it is larger than the sum of its proper divisors (33640150).

54231242 is a wasteful number, since it uses less digits than its factorization.

54231242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6373.

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

The square root of 54231242 is about 7364.1864452226. The cubic root of 54231242 is about 378.5150775166.

Adding to 54231242 its reverse (24213245), we get a palindrome (78444487).

The spelling of 54231242 in words is "fifty-four million, two hundred thirty-one thousand, two hundred forty-two".