54709821120 has 224 divisors, whose sum is σ = 175531442688. Its totient is φ = 14436524032.

The previous prime is 54709821071. The next prime is 54709821157. The reversal of 54709821120 is 2112890745.

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, 66154147 + ... + 66154973.

It is an arithmetic number, because the mean of its divisors is an integer number (783622512).

Almost surely, 2^54709821120 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 54709821120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87765721344).

54709821120 is an abundant number, since it is smaller than the sum of its proper divisors (120821621568).

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

54709821120 is a wasteful number, since it uses less digits than its factorization.

54709821120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487 (or 1477 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The spelling of 54709821120 in words is "fifty-four billion, seven hundred nine million, eight hundred twenty-one thousand, one hundred twenty".