54045050520 has 128 divisors (see below), whose sum is σ = 166141958400. Its totient is φ = 14056809984.

The previous prime is 54045050513. The next prime is 54045050531. The reversal of 54045050520 is 2505054045.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 3806154 + ... + 3820326.

It is an arithmetic number, because the mean of its divisors is an integer number (1297984050).

Almost surely, 2^54045050520 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 54045050520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83070979200).

54045050520 is an abundant number, since it is smaller than the sum of its proper divisors (112096907880).

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

54045050520 is a wasteful number, since it uses less digits than its factorization.

54045050520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14969 (or 14965 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The spelling of 54045050520 in words is "fifty-four billion, forty-five million, fifty thousand, five hundred twenty".