54120424 has 16 divisors (see below), whose sum is σ = 101711520. Its totient is φ = 26997360.

The previous prime is 54120413. The next prime is 54120427. The reversal of 54120424 is 42402145.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 54120395 and 54120404.

It is not an unprimeable number, because it can be changed into a prime (54120427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4092 + ... + 11179.

It is an arithmetic number, because the mean of its divisors is an integer number (6356970).

Almost surely, 2^54120424 is an apocalyptic number.

It is an amenable number.

54120424 is a deficient number, since it is larger than the sum of its proper divisors (47591096).

54120424 is a wasteful number, since it uses less digits than its factorization.

54120424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15720 (or 15716 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 54120424 is about 7356.6584805875. The cubic root of 54120424 is about 378.2570780911.

Adding to 54120424 its reverse (42402145), we get a palindrome (96522569).

The spelling of 54120424 in words is "fifty-four million, one hundred twenty thousand, four hundred twenty-four".