54012847140 has 192 divisors, whose sum is σ = 192603801600. Its totient is φ = 12309916032.

The previous prime is 54012847139. The next prime is 54012847153. The reversal of 54012847140 is 4174821045.

It is a happy number.

54012847140 is a `hidden beast` number, since 540 + 1 + 2 + 8 + 4 + 71 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 54012847095 and 54012847104.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1291071 + ... + 1332249.

It is an arithmetic number, because the mean of its divisors is an integer number (1003144800).

Almost surely, 2^54012847140 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 54012847140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96301900800).

54012847140 is an abundant number, since it is smaller than the sum of its proper divisors (138590954460).

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

54012847140 is a wasteful number, since it uses less digits than its factorization.

54012847140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41551 (or 41543 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The spelling of 54012847140 in words is "fifty-four billion, twelve million, eight hundred forty-seven thousand, one hundred forty".