54450014430140 has 96 divisors (see below), whose sum is σ = 131882976368640. Its totient is φ = 18496844061696.

The previous prime is 54450014430139. The next prime is 54450014430191. The reversal of 54450014430140 is 4103441005445.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 54450014430140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44370941 + ... + 45581579.

It is an arithmetic number, because the mean of its divisors is an integer number (1373781003840).

Almost surely, 2^{54450014430140} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54450014430140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65941488184320).

54450014430140 is an abundant number, since it is smaller than the sum of its proper divisors (77432961938500).

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

54450014430140 is a wasteful number, since it uses less digits than its factorization.

54450014430140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213611 (or 1213609 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 54450014430140 its reverse (4103441005445), we get a palindrome (58553455435585).

The spelling of 54450014430140 in words is "fifty-four trillion, four hundred fifty billion, fourteen million, four hundred thirty thousand, one hundred forty".