54239018180 has 24 divisors (see below), whose sum is σ = 114583992768. Its totient is φ = 21565692128.

The previous prime is 54239018137. The next prime is 54239018221. The reversal of 54239018180 is 8181093245.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8116274 + ... + 8122953.

It is an arithmetic number, because the mean of its divisors is an integer number (4774333032).

Almost surely, 2^54239018180 is an apocalyptic number.

It is an amenable number.

54239018180 is an abundant number, since it is smaller than the sum of its proper divisors (60344974588).

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

54239018180 is a wasteful number, since it uses less digits than its factorization.

54239018180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16239403 (or 16239401 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 54239018180 in words is "fifty-four billion, two hundred thirty-nine million, eighteen thousand, one hundred eighty".