54204420240 has 80 divisors (see below), whose sum is σ = 186704121600. Its totient is φ = 14454511488.

The previous prime is 54204420223. The next prime is 54204420299. The reversal of 54204420240 is 4202440245.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12545160 + ... + 12549479.

It is an arithmetic number, because the mean of its divisors is an integer number (2333801520).

Almost surely, 2^54204420240 is an apocalyptic number.

It is an amenable number.

54204420240 is an abundant number, since it is smaller than the sum of its proper divisors (132499701360).

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

54204420240 is a wasteful number, since it uses less digits than its factorization.

54204420240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25094661 (or 25094649 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

Adding to 54204420240 its reverse (4202440245), we get a palindrome (58406860485).

The spelling of 54204420240 in words is "fifty-four billion, two hundred four million, four hundred twenty thousand, two hundred forty".