54181678120 has 32 divisors (see below), whose sum is σ = 121944310920. Its totient is φ = 21666353920.

The previous prime is 54181678099. The next prime is 54181678127. The reversal of 54181678120 is 2187618145.

54181678120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 48137237604 + 6044440516 = 219402^2 + 77746^2 .

It is not an unprimeable number, because it can be changed into a prime (54181678127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57247 + ... + 334126.

Almost surely, 2^54181678120 is an apocalyptic number.

It is an amenable number.

54181678120 is an abundant number, since it is smaller than the sum of its proper divisors (67762632800).

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

54181678120 is a wasteful number, since it uses less digits than its factorization.

54181678120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394845 (or 394841 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 43.

The spelling of 54181678120 in words is "fifty-four billion, one hundred eighty-one million, six hundred seventy-eight thousand, one hundred twenty".