54597775686 has 8 divisors (see below), whose sum is σ = 109195551384. Its totient is φ = 18199258560.

The previous prime is 54597775619. The next prime is 54597775691. The reversal of 54597775686 is 68657779545.

It is a sphenic number, since it is the product of 3 distinct primes.

54597775686 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 54597775686.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 4549814635 + ... + 4549814646.

It is an arithmetic number, because the mean of its divisors is an integer number (13649443923).

Almost surely, 2^54597775686 is an apocalyptic number.

54597775686 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54597775686 is a wasteful number, since it uses less digits than its factorization.

54597775686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9099629286.

The product of its digits is 444528000, while the sum is 69.

The spelling of 54597775686 in words is "fifty-four billion, five hundred ninety-seven million, seven hundred seventy-five thousand, six hundred eighty-six".