54421511320 has 64 divisors (see below), whose sum is σ = 133641446400. Its totient is φ = 19780548480.

The previous prime is 54421511317. The next prime is 54421511363. The reversal of 54421511320 is 2311512445.

54421511320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 970201 + ... + 1024759.

It is an arithmetic number, because the mean of its divisors is an integer number (2088147600).

Almost surely, 2^54421511320 is an apocalyptic number.

It is an amenable number.

54421511320 is an abundant number, since it is smaller than the sum of its proper divisors (79219935080).

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

54421511320 is a wasteful number, since it uses less digits than its factorization.

54421511320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56848 (or 56844 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 54421511320 in words is "fifty-four billion, four hundred twenty-one million, five hundred eleven thousand, three hundred twenty".