54240456 has 16 divisors (see below), whose sum is σ = 135601200. Its totient is φ = 18080144.

The previous prime is 54240443. The next prime is 54240457. The reversal of 54240456 is 65404245.

54240456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (54240457) 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, 1129986 + ... + 1130033.

It is an arithmetic number, because the mean of its divisors is an integer number (8475075).

Almost surely, 2^54240456 is an apocalyptic number.

It is an amenable number.

54240456 is an abundant number, since it is smaller than the sum of its proper divisors (81360744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54240456 is a wasteful number, since it uses less digits than its factorization.

54240456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260028 (or 2260024 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 54240456 is about 7364.8120138942. The cubic root of 54240456 is about 378.5365131338.

The spelling of 54240456 in words is "fifty-four million, two hundred forty thousand, four hundred fifty-six".