54140240000 has 960 divisors, whose sum is σ = 183082394880. Its totient is φ = 15544320000.

The previous prime is 54140239999. The next prime is 54140240009. The reversal of 54140240000 is 4204145.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54140240009) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1151919977 + ... + 1151920023.

It is an arithmetic number, because the mean of its divisors is an integer number (190710828).

Almost surely, 2^54140240000 is an apocalyptic number.

54140240000 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 54140240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91541197440).

54140240000 is an abundant number, since it is smaller than the sum of its proper divisors (128942154880).

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

54140240000 is a wasteful number, since it uses less digits than its factorization.

54140240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 54140240000 its reverse (4204145), we get a palindrome (54144444145).

The spelling of 54140240000 in words is "fifty-four billion, one hundred forty million, two hundred forty thousand".