1540055425120 has 96 divisors (see below), whose sum is σ = 3687079707360. Its totient is φ = 607796490240.

The previous prime is 1540055425093. The next prime is 1540055425127. The reversal of 1540055425120 is 215245500451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1540055425127) by changing a digit.

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, 10029886 + ... + 10182274.

It is an arithmetic number, because the mean of its divisors is an integer number (38407080285).

Almost surely, 2^{1540055425120} is an apocalyptic number.

1540055425120 is a gapful number since it is divisible by the number (10) 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 1540055425120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1843539853680).

1540055425120 is an abundant number, since it is smaller than the sum of its proper divisors (2147024282240).

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

1540055425120 is a wasteful number, since it uses less digits than its factorization.

1540055425120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153248 (or 153240 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 1540055425120 in words is "one trillion, five hundred forty billion, fifty-five million, four hundred twenty-five thousand, one hundred twenty".