54805189974 has 36 divisors (see below), whose sum is σ = 113297006268. Its totient is φ = 17673359160.

The previous prime is 54805189961. The next prime is 54805189979. The reversal of 54805189974 is 47998150845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54805189979) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 17775037 + ... + 17778119.

It is an arithmetic number, because the mean of its divisors is an integer number (3147139063).

Almost surely, 2^54805189974 is an apocalyptic number.

54805189974 is an abundant number, since it is smaller than the sum of its proper divisors (58491816294).

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

54805189974 is an frugal number, since it uses more digits than its factorization.

54805189974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6233 (or 3119 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 60.

The spelling of 54805189974 in words is "fifty-four billion, eight hundred five million, one hundred eighty-nine thousand, nine hundred seventy-four".