54892489568 has 48 divisors (see below), whose sum is σ = 124996193280. Its totient is φ = 23241906816.

The previous prime is 54892489549. The next prime is 54892489607. The reversal of 54892489568 is 86598429845.

It is a junction number, because it is equal to n+sod(n) for n = 54892489498 and 54892489507.

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 7 ways as a sum of consecutive naturals, for example, 1457648 + ... + 1494831.

It is an arithmetic number, because the mean of its divisors is an integer number (2604087360).

Almost surely, 2^54892489568 is an apocalyptic number.

It is an amenable number.

54892489568 is an abundant number, since it is smaller than the sum of its proper divisors (70103703712).

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

54892489568 is a wasteful number, since it uses less digits than its factorization.

54892489568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952579 (or 2952571 counting only the distinct ones).

The product of its digits is 199065600, while the sum is 68.

The spelling of 54892489568 in words is "fifty-four billion, eight hundred ninety-two million, four hundred eighty-nine thousand, five hundred sixty-eight".