54675398064 has 80 divisors (see below), whose sum is σ = 161746592000. Its totient is φ = 15590188800.

The previous prime is 54675398053. The next prime is 54675398077. The reversal of 54675398064 is 46089357645.

It is a junction number, because it is equal to n+sod(n) for n = 54675397995 and 54675398013.

It is an unprimeable number.

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, 4614 + ... + 330714.

It is an arithmetic number, because the mean of its divisors is an integer number (2021832400).

Almost surely, 2^54675398064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54675398064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80873296000).

54675398064 is an abundant number, since it is smaller than the sum of its proper divisors (107071193936).

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

54675398064 is a wasteful number, since it uses less digits than its factorization.

54675398064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326618 (or 326612 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 57.

The spelling of 54675398064 in words is "fifty-four billion, six hundred seventy-five million, three hundred ninety-eight thousand, sixty-four".