54187947336 has 64 divisors (see below), whose sum is σ = 137315001600. Its totient is φ = 17817067008.

The previous prime is 54187947259. The next prime is 54187947337. The reversal of 54187947336 is 63374978145.

It is not an unprimeable number, because it can be changed into a prime (54187947337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2066886 + ... + 2092938.

It is an arithmetic number, because the mean of its divisors is an integer number (2145546900).

Almost surely, 2^54187947336 is an apocalyptic number.

It is an amenable number.

54187947336 is an abundant number, since it is smaller than the sum of its proper divisors (83127054264).

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

54187947336 is a wasteful number, since it uses less digits than its factorization.

54187947336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27238 (or 27234 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 57.

The spelling of 54187947336 in words is "fifty-four billion, one hundred eighty-seven million, nine hundred forty-seven thousand, three hundred thirty-six".