54015681800 has 48 divisors (see below), whose sum is σ = 125741691600. Its totient is φ = 21579566400.

The previous prime is 54015681787. The next prime is 54015681823. The reversal of 54015681800 is 818651045.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4310 + ... + 328709.

It is an arithmetic number, because the mean of its divisors is an integer number (2619618575).

Almost surely, 2^54015681800 is an apocalyptic number.

54015681800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54015681800 is an abundant number, since it is smaller than the sum of its proper divisors (71726009800).

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

54015681800 is a wasteful number, since it uses less digits than its factorization.

54015681800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333846 (or 333837 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 38.

The spelling of 54015681800 in words is "fifty-four billion, fifteen million, six hundred eighty-one thousand, eight hundred".