54985438120 has 32 divisors (see below), whose sum is σ = 123770977920. Its totient is φ = 21984621120.

The previous prime is 54985438091. The next prime is 54985438159. The reversal of 54985438120 is 2183458945.

54985438120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

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, 204972 + ... + 389851.

It is an arithmetic number, because the mean of its divisors is an integer number (3867843060).

Almost surely, 2^54985438120 is an apocalyptic number.

It is an amenable number.

54985438120 is an abundant number, since it is smaller than the sum of its proper divisors (68785539800).

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

54985438120 is a wasteful number, since it uses less digits than its factorization.

54985438120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597145 (or 597141 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 54985438120 in words is "fifty-four billion, nine hundred eighty-five million, four hundred thirty-eight thousand, one hundred twenty".