54061440000 has 440 divisors, whose sum is σ = 185168639568. Its totient is φ = 14008320000.

The previous prime is 54061439959. The next prime is 54061440007. The reversal of 54061440000 is 4416045.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54061440007) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 71039620 + ... + 71040380.

Almost surely, 2^54061440000 is an apocalyptic number.

54061440000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54061440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92584319784).

54061440000 is an abundant number, since it is smaller than the sum of its proper divisors (131107199568).

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

54061440000 is an equidigital number, since it uses as much as digits as its factorization.

54061440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841 (or 808 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 54061440000 its reverse (4416045), we get a palindrome (54065856045).

The spelling of 54061440000 in words is "fifty-four billion, sixty-one million, four hundred forty thousand".