54148720120 has 32 divisors (see below), whose sum is σ = 132910495920. Its totient is φ = 19690443520.

The previous prime is 54148720099. The next prime is 54148720133. The reversal of 54148720120 is 2102784145.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61532197 + ... + 61533076.

Almost surely, 2^54148720120 is an apocalyptic number.

It is an amenable number.

54148720120 is an abundant number, since it is smaller than the sum of its proper divisors (78761775800).

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

54148720120 is a wasteful number, since it uses less digits than its factorization.

54148720120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123065295 (or 123065291 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The spelling of 54148720120 in words is "fifty-four billion, one hundred forty-eight million, seven hundred twenty thousand, one hundred twenty".