54287949120 has 448 divisors, whose sum is σ = 187261804800. Its totient is φ = 13279887360.

The previous prime is 54287949077. The next prime is 54287949127. The reversal of 54287949120 is 2194978245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54287949127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 171255202 + ... + 171255518.

It is an arithmetic number, because the mean of its divisors is an integer number (417995100).

Almost surely, 2^54287949120 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 54287949120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93630902400).

54287949120 is an abundant number, since it is smaller than the sum of its proper divisors (132973855680).

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

54287949120 is a wasteful number, since it uses less digits than its factorization.

54287949120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 54287949120 in words is "fifty-four billion, two hundred eighty-seven million, nine hundred forty-nine thousand, one hundred twenty".